diff --git a/app/src/main/java/org/mozilla/fenix/FeatureFlags.kt b/app/src/main/java/org/mozilla/fenix/FeatureFlags.kt
index fd8be54a21..ed9bacea03 100644
--- a/app/src/main/java/org/mozilla/fenix/FeatureFlags.kt
+++ b/app/src/main/java/org/mozilla/fenix/FeatureFlags.kt
@@ -14,13 +14,6 @@ object FeatureFlags {
      */
     val pullToRefreshEnabled = Config.channel.isNightlyOrDebug
 
-    /**
-     * Shows Synced Tabs in the tabs tray.
-     *
-     * Tracking issue: https://github.com/mozilla-mobile/fenix/issues/13892
-     */
-    val syncedTabsInTabsTray = Config.channel.isNightlyOrDebug
-
     /**
      * Enables the Nimbus experiments library.
      */
diff --git a/app/src/main/java/org/mozilla/fenix/components/toolbar/DefaultToolbarMenu.kt b/app/src/main/java/org/mozilla/fenix/components/toolbar/DefaultToolbarMenu.kt
index ec34aa13b4..10018c2274 100644
--- a/app/src/main/java/org/mozilla/fenix/components/toolbar/DefaultToolbarMenu.kt
+++ b/app/src/main/java/org/mozilla/fenix/components/toolbar/DefaultToolbarMenu.kt
@@ -332,14 +332,12 @@ class DefaultToolbarMenu(
             ?.browsingModeManager?.mode == BrowsingMode.Normal
         val shouldDeleteDataOnQuit = context.components.settings
             .shouldDeleteBrowsingDataOnQuit
-        val syncedTabsInTabsTray = context.components.settings
-            .syncedTabsInTabsTray
 
         val menuItems = listOfNotNull(
             downloadsItem,
             historyItem,
             bookmarksItem,
-            if (syncedTabsInTabsTray) null else syncedTabs,
+            syncedTabs,
             settings,
             if (shouldDeleteDataOnQuit) deleteDataOnQuit else null,
             BrowserMenuDivider(),
@@ -471,9 +469,6 @@ class DefaultToolbarMenu(
             onItemTapped.invoke(ToolbarMenu.Item.Settings)
         }
 
-        val syncedTabsInTabsTray = context.components.settings
-            .syncedTabsInTabsTray
-
         val menuItems = listOfNotNull(
             newTabItem,
             BrowserMenuDivider(),
@@ -481,7 +476,7 @@ class DefaultToolbarMenu(
             historyItem,
             downloadsItem,
             extensionsItem,
-            if (syncedTabsInTabsTray) null else syncedTabsItem,
+            syncedTabsItem,
             BrowserMenuDivider(),
             findInPageItem,
             desktopSiteItem,
diff --git a/app/src/main/java/org/mozilla/fenix/home/HomeMenu.kt b/app/src/main/java/org/mozilla/fenix/home/HomeMenu.kt
index 027e6cb266..6c1a32760e 100644
--- a/app/src/main/java/org/mozilla/fenix/home/HomeMenu.kt
+++ b/app/src/main/java/org/mozilla/fenix/home/HomeMenu.kt
@@ -190,7 +190,7 @@ class HomeMenu(
             if (settings.shouldDeleteBrowsingDataOnQuit) quitItem else null,
             settingsItem,
             BrowserMenuDivider(),
-            if (settings.syncedTabsInTabsTray) null else syncedTabsItem,
+            syncedTabsItem,
             bookmarksItem,
             historyItem,
             downloadsItem,
diff --git a/app/src/main/java/org/mozilla/fenix/settings/SecretSettingsFragment.kt b/app/src/main/java/org/mozilla/fenix/settings/SecretSettingsFragment.kt
index d63bfeee01..54c91d802c 100644
--- a/app/src/main/java/org/mozilla/fenix/settings/SecretSettingsFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/settings/SecretSettingsFragment.kt
@@ -6,10 +6,7 @@ package org.mozilla.fenix.settings
 
 import android.os.Bundle
 import androidx.preference.PreferenceFragmentCompat
-import androidx.preference.SwitchPreference
-import org.mozilla.fenix.FeatureFlags
 import org.mozilla.fenix.R
-import org.mozilla.fenix.ext.settings
 import org.mozilla.fenix.ext.showToolbar
 
 class SecretSettingsFragment : PreferenceFragmentCompat() {
@@ -21,11 +18,5 @@ class SecretSettingsFragment : PreferenceFragmentCompat() {
 
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
         setPreferencesFromResource(R.xml.secret_settings_preferences, rootKey)
-
-        requirePreference<SwitchPreference>(R.string.pref_key_synced_tabs_tabs_tray).apply {
-            isVisible = FeatureFlags.syncedTabsInTabsTray
-            isChecked = context.settings().syncedTabsInTabsTray
-            onPreferenceChangeListener = SharedPreferenceUpdater()
-        }
     }
 }
diff --git a/app/src/main/java/org/mozilla/fenix/sync/SyncedTabsFragment.kt b/app/src/main/java/org/mozilla/fenix/sync/SyncedTabsFragment.kt
index 8acfbab99b..2c5018629d 100644
--- a/app/src/main/java/org/mozilla/fenix/sync/SyncedTabsFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/sync/SyncedTabsFragment.kt
@@ -17,7 +17,6 @@ import mozilla.components.browser.storage.sync.Tab
 import mozilla.components.feature.syncedtabs.SyncedTabsFeature
 import mozilla.components.support.base.feature.ViewBoundFeatureWrapper
 import org.mozilla.fenix.BrowserDirection
-import org.mozilla.fenix.FeatureFlags
 import org.mozilla.fenix.HomeActivity
 import org.mozilla.fenix.R
 import org.mozilla.fenix.ext.components
@@ -28,11 +27,6 @@ import org.mozilla.fenix.theme.ThemeManager
 class SyncedTabsFragment : LibraryPageFragment<Tab>() {
     private val syncedTabsFeature = ViewBoundFeatureWrapper<SyncedTabsFeature>()
 
-    init {
-        // Sanity-check: Remove this class when the feature flag is always enabled.
-        FeatureFlags.syncedTabsInTabsTray
-    }
-
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
diff --git a/app/src/main/java/org/mozilla/fenix/sync/SyncedTabsLayout.kt b/app/src/main/java/org/mozilla/fenix/sync/SyncedTabsLayout.kt
index 56255910ce..b6c65b90e2 100644
--- a/app/src/main/java/org/mozilla/fenix/sync/SyncedTabsLayout.kt
+++ b/app/src/main/java/org/mozilla/fenix/sync/SyncedTabsLayout.kt
@@ -19,7 +19,6 @@ import kotlinx.coroutines.launch
 import mozilla.components.browser.storage.sync.SyncedDeviceTabs
 import mozilla.components.browser.storage.sync.Tab
 import mozilla.components.feature.syncedtabs.view.SyncedTabsView
-import org.mozilla.fenix.FeatureFlags
 import org.mozilla.fenix.R
 import org.mozilla.fenix.components.metrics.Event
 import org.mozilla.fenix.components.metrics.MetricController
@@ -47,9 +46,6 @@ class SyncedTabsLayout @JvmOverloads constructor(
         synced_tabs_list.adapter = adapter
 
         synced_tabs_pull_to_refresh.setOnRefreshListener { listener?.onRefresh() }
-
-        // Sanity-check: Remove this class when the feature flag is always enabled.
-        FeatureFlags.syncedTabsInTabsTray
     }
 
     override fun onError(error: SyncedTabsView.ErrorType) {
diff --git a/app/src/main/java/org/mozilla/fenix/tabtray/SyncedTabsController.kt b/app/src/main/java/org/mozilla/fenix/tabtray/SyncedTabsController.kt
deleted file mode 100644
index b982ca21ad..0000000000
--- a/app/src/main/java/org/mozilla/fenix/tabtray/SyncedTabsController.kt
+++ /dev/null
@@ -1,87 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-package org.mozilla.fenix.tabtray
-
-import android.view.View
-import androidx.fragment.app.FragmentManager.findFragment
-import androidx.lifecycle.LifecycleOwner
-import androidx.navigation.NavController
-import androidx.navigation.fragment.findNavController
-import androidx.recyclerview.widget.ConcatAdapter
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.flow.collect
-import kotlinx.coroutines.flow.drop
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.launch
-import mozilla.components.browser.storage.sync.SyncedDeviceTabs
-import mozilla.components.feature.syncedtabs.view.SyncedTabsView
-import mozilla.components.lib.state.ext.flowScoped
-import mozilla.components.support.ktx.kotlinx.coroutines.flow.ifChanged
-import org.mozilla.fenix.components.metrics.MetricController
-import org.mozilla.fenix.sync.ListenerDelegate
-import org.mozilla.fenix.sync.SyncedTabsAdapter
-import org.mozilla.fenix.sync.ext.toAdapterList
-import org.mozilla.fenix.sync.ext.toAdapterItem
-import org.mozilla.fenix.sync.ext.toStringRes
-import kotlin.coroutines.CoroutineContext
-
-@OptIn(ExperimentalCoroutinesApi::class)
-class SyncedTabsController(
-    lifecycleOwner: LifecycleOwner,
-    private val view: View,
-    store: TabTrayDialogFragmentStore,
-    private val concatAdapter: ConcatAdapter,
-    coroutineContext: CoroutineContext = Dispatchers.Main,
-    metrics: MetricController
-) : SyncedTabsView {
-    override var listener: SyncedTabsView.Listener? = null
-
-    val adapter = SyncedTabsAdapter(ListenerDelegate(metrics) { listener })
-
-    private val scope: CoroutineScope = CoroutineScope(coroutineContext)
-
-    init {
-        store.flowScoped(lifecycleOwner) { flow ->
-            flow.map { it.mode }
-                .ifChanged()
-                .drop(1)
-                .collect { mode ->
-                    when (mode) {
-                        is TabTrayDialogFragmentState.Mode.Normal -> {
-                            concatAdapter.addAdapter(adapter)
-                        }
-                        is TabTrayDialogFragmentState.Mode.MultiSelect -> {
-                            concatAdapter.removeAdapter(adapter)
-                        }
-                    }
-                }
-        }
-    }
-
-    override fun displaySyncedTabs(syncedTabs: List<SyncedDeviceTabs>) {
-        scope.launch {
-            val tabsList = listOf(SyncedTabsAdapter.AdapterItem.Title) + syncedTabs.toAdapterList()
-            // Reverse layout for TabTrayView which does things backwards.
-            adapter.submitList(tabsList.reversed())
-        }
-    }
-
-    override fun onError(error: SyncedTabsView.ErrorType) {
-        scope.launch {
-            val navController: NavController? = try {
-                findFragment<TabTrayDialogFragment>(view).findNavController()
-            } catch (exception: IllegalStateException) {
-                null
-            }
-
-            val descriptionResId = error.toStringRes()
-            val errorItem = error.toAdapterItem(descriptionResId, navController)
-
-            adapter.submitList(listOf(errorItem))
-        }
-    }
-}
diff --git a/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayController.kt b/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayController.kt
index f38e01d969..4ce4c635ce 100644
--- a/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayController.kt
+++ b/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayController.kt
@@ -20,7 +20,6 @@ import mozilla.components.concept.engine.prompt.ShareData
 import mozilla.components.concept.storage.BookmarksStorage
 import mozilla.components.concept.tabstray.Tab
 import mozilla.components.feature.tabs.TabsUseCases
-import org.mozilla.fenix.BrowserDirection
 import org.mozilla.fenix.HomeActivity
 import org.mozilla.fenix.browser.browsingmode.BrowsingMode
 import org.mozilla.fenix.browser.browsingmode.BrowsingModeManager
@@ -28,7 +27,6 @@ import org.mozilla.fenix.components.TabCollectionStorage
 import org.mozilla.fenix.components.metrics.Event
 import org.mozilla.fenix.components.metrics.MetricController
 import org.mozilla.fenix.home.HomeFragment
-import mozilla.components.browser.storage.sync.Tab as SyncTab
 
 /**
  * [TabTrayDialogFragment] controller.
@@ -42,7 +40,6 @@ interface TabTrayController {
     fun handleTabSettingsClicked()
     fun handleShareTabsOfTypeClicked(private: Boolean)
     fun handleShareSelectedTabsClicked(selectedTabs: Set<Tab>)
-    fun handleSyncedTabClicked(syncTab: SyncTab)
     fun handleSaveToCollectionClicked(selectedTabs: Set<Tab>)
     fun handleBookmarkSelectedTabs(selectedTabs: Set<Tab>)
     fun handleDeleteSelectedTabs(selectedTabs: Set<Tab>)
@@ -197,14 +194,6 @@ class DefaultTabTrayController(
         }
     }
 
-    override fun handleSyncedTabClicked(syncTab: SyncTab) {
-        activity.openToBrowserAndLoad(
-            searchTermOrURL = syncTab.active().url,
-            newTab = true,
-            from = BrowserDirection.FromTabTray
-        )
-    }
-
     @OptIn(ExperimentalCoroutinesApi::class)
     override fun handleCloseAllTabsClicked(private: Boolean) {
         val sessionsToClose = if (private) {
diff --git a/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayDialogFragment.kt b/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayDialogFragment.kt
index 664206d32c..ef6f3fe70c 100644
--- a/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayDialogFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayDialogFragment.kt
@@ -215,7 +215,6 @@ class TabTrayDialogFragment : AppCompatDialogFragment(), UserInteractionHandler
                     showBookmarksSnackbar = ::showBookmarksSnackbar
                 )
             ),
-            store = tabTrayDialogStore,
             isPrivate = isPrivate,
             isInLandscape = ::isInLandscape,
             lifecycleOwner = viewLifecycleOwner
diff --git a/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayFragmentInteractor.kt b/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayFragmentInteractor.kt
index 8dc7182257..7f7eae7a29 100644
--- a/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayFragmentInteractor.kt
+++ b/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayFragmentInteractor.kt
@@ -5,7 +5,6 @@
 package org.mozilla.fenix.tabtray
 
 import mozilla.components.concept.tabstray.Tab
-import mozilla.components.browser.storage.sync.Tab as SyncTab
 
 @Suppress("TooManyFunctions")
 interface TabTrayInteractor {
@@ -54,11 +53,6 @@ interface TabTrayInteractor {
      */
     fun onCloseAllTabsClicked(private: Boolean)
 
-    /**
-     * Called when the user clicks on a synced tab entry.
-     */
-    fun onSyncedTabClicked(syncTab: SyncTab)
-
     /**
      * Called when the physical back button is clicked.
      */
@@ -146,10 +140,6 @@ class TabTrayFragmentInteractor(private val controller: TabTrayController) : Tab
         controller.handleCloseAllTabsClicked(private)
     }
 
-    override fun onSyncedTabClicked(syncTab: SyncTab) {
-        controller.handleSyncedTabClicked(syncTab)
-    }
-
     override fun onBackPressed(): Boolean {
         return controller.handleBackPressed()
     }
diff --git a/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayView.kt b/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayView.kt
index a748291ee1..db3768a322 100644
--- a/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayView.kt
+++ b/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayView.kt
@@ -41,8 +41,6 @@ import mozilla.components.browser.state.selector.privateTabs
 import mozilla.components.browser.state.state.BrowserState
 import mozilla.components.browser.state.state.TabSessionState
 import mozilla.components.browser.tabstray.TabViewHolder
-import mozilla.components.feature.syncedtabs.SyncedTabsFeature
-import mozilla.components.support.base.feature.ViewBoundFeatureWrapper
 import mozilla.components.support.ktx.android.util.dpToPx
 import mozilla.components.ui.tabcounter.TabCounter.Companion.INFINITE_CHAR_PADDING_BOTTOM
 import org.mozilla.fenix.R
@@ -59,7 +57,6 @@ import org.mozilla.fenix.utils.Settings
 import java.text.NumberFormat
 import kotlin.math.max
 import kotlin.math.roundToInt
-import mozilla.components.browser.storage.sync.Tab as SyncTab
 
 /**
  * View that contains and configures the BrowserAwesomeBar
@@ -69,7 +66,6 @@ class TabTrayView(
     private val container: ViewGroup,
     private val tabsAdapter: FenixTabsAdapter,
     private val interactor: TabTrayInteractor,
-    store: TabTrayDialogFragmentStore,
     isPrivate: Boolean,
     private val isInLandscape: () -> Boolean,
     lifecycleOwner: LifecycleOwner,
@@ -97,11 +93,6 @@ class TabTrayView(
 
     private var tabsTouchHelper: TabsTouchHelper
     private val collectionsButtonAdapter = SaveToCollectionsButtonAdapter(interactor, isPrivate)
-    private val metrics = container.context.components.analytics.metrics
-
-    private val syncedTabsController =
-        SyncedTabsController(lifecycleOwner, view, store, concatAdapter, metrics = metrics)
-    private val syncedTabsFeature = ViewBoundFeatureWrapper<SyncedTabsFeature>()
 
     private var hasLoaded = false
 
@@ -167,21 +158,6 @@ class TabTrayView(
 
         setTopOffset(isInLandscape())
 
-        if (view.context.settings().syncedTabsInTabsTray) {
-            syncedTabsFeature.set(
-                feature = SyncedTabsFeature(
-                    context = container.context,
-                    storage = components.backgroundServices.syncedTabsStorage,
-                    accountManager = components.backgroundServices.accountManager,
-                    view = syncedTabsController,
-                    lifecycleOwner = lifecycleOwner,
-                    onTabClicked = ::handleTabClicked
-                ),
-                owner = lifecycleOwner,
-                view = view
-            )
-        }
-
         updateTabsTrayLayout()
 
         view.tabsTray.apply {
@@ -197,7 +173,6 @@ class TabTrayView(
             tabsAdapter.tabTrayInteractor = interactor
             tabsAdapter.onTabsUpdated = {
                 concatAdapter.addAdapter(collectionsButtonAdapter)
-                concatAdapter.addAdapter(syncedTabsController.adapter)
 
                 if (hasAccessibilityEnabled) {
                     tabsAdapter.notifyItemRangeChanged(0, tabs.size)
@@ -344,10 +319,6 @@ class TabTrayView(
         }
     }
 
-    private fun handleTabClicked(tab: SyncTab) {
-        interactor.onSyncedTabClicked(tab)
-    }
-
     private fun adjustNewTabButtonsForNormalMode() {
         view.tab_tray_new_tab.apply {
             isVisible = hasAccessibilityEnabled
diff --git a/app/src/main/java/org/mozilla/fenix/utils/Settings.kt b/app/src/main/java/org/mozilla/fenix/utils/Settings.kt
index 0ddb3c35ed..5b42b4dcc7 100644
--- a/app/src/main/java/org/mozilla/fenix/utils/Settings.kt
+++ b/app/src/main/java/org/mozilla/fenix/utils/Settings.kt
@@ -26,12 +26,10 @@ import mozilla.components.support.ktx.android.content.longPreference
 import mozilla.components.support.ktx.android.content.stringPreference
 import org.mozilla.fenix.BuildConfig
 import org.mozilla.fenix.Config
-import org.mozilla.fenix.FeatureFlags
 import org.mozilla.fenix.R
 import org.mozilla.fenix.browser.browsingmode.BrowsingMode
 import org.mozilla.fenix.components.metrics.MozillaProductDetector
 import org.mozilla.fenix.components.settings.counterPreference
-import org.mozilla.fenix.components.settings.featureFlagPreference
 import org.mozilla.fenix.components.toolbar.ToolbarPosition
 import org.mozilla.fenix.ext.components
 import org.mozilla.fenix.ext.getPreferenceKey
@@ -123,12 +121,6 @@ class Settings(private val appContext: Context) : PreferencesHolder {
     val canShowCfr: Boolean
         get() = (System.currentTimeMillis() - lastCfrShownTimeInMillis) > THREE_DAYS_MS
 
-    var syncedTabsInTabsTray by featureFlagPreference(
-        appContext.getPreferenceKey(R.string.pref_key_synced_tabs_tabs_tray),
-        default = false,
-        featureFlag = FeatureFlags.syncedTabsInTabsTray
-    )
-
     var forceEnableZoom by booleanPreference(
         appContext.getPreferenceKey(R.string.pref_key_accessibility_force_enable_zoom),
         default = false
diff --git a/app/src/main/res/values/preference_keys.xml b/app/src/main/res/values/preference_keys.xml
index e0ad6b502a..35b38f4dd5 100644
--- a/app/src/main/res/values/preference_keys.xml
+++ b/app/src/main/res/values/preference_keys.xml
@@ -213,8 +213,6 @@
     <string name="pref_key_migrating_from_fenix_tip" translatable="false">pref_key_migrating_from_fenix_tip</string>
     <string name="pref_key_master_password_tip" translatable="false">pref_key_master_password_tip</string>
 
-    <string name="pref_key_synced_tabs_tabs_tray" translatable="false">pref_key_synced_tabs_tabs_tray</string>
-
     <string name="pref_key_debug_settings" translatable="false">pref_key_debug_settings</string>
 
     <string name="pref_key_open_tabs_count" translatable="false">pref_key_open_tabs_count</string>
diff --git a/app/src/main/res/xml/secret_settings_preferences.xml b/app/src/main/res/xml/secret_settings_preferences.xml
index 7f97222664..c9a243d185 100644
--- a/app/src/main/res/xml/secret_settings_preferences.xml
+++ b/app/src/main/res/xml/secret_settings_preferences.xml
@@ -4,9 +4,4 @@
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
-    <SwitchPreference
-        android:defaultValue="false"
-        android:key="@string/pref_key_synced_tabs_tabs_tray"
-        android:title="@string/preferences_debug_synced_tabs_tabs_tray"
-        app:iconSpaceReserved="false" />
 </PreferenceScreen>
diff --git a/app/src/test/java/org/mozilla/fenix/tabtray/DefaultTabTrayControllerTest.kt b/app/src/test/java/org/mozilla/fenix/tabtray/DefaultTabTrayControllerTest.kt
index 8e7f7599a4..3c974a9811 100644
--- a/app/src/test/java/org/mozilla/fenix/tabtray/DefaultTabTrayControllerTest.kt
+++ b/app/src/test/java/org/mozilla/fenix/tabtray/DefaultTabTrayControllerTest.kt
@@ -32,7 +32,6 @@ import org.junit.Assert.assertEquals
 import org.junit.Assert.assertTrue
 import org.junit.Before
 import org.junit.Test
-import org.mozilla.fenix.BrowserDirection
 import org.mozilla.fenix.HomeActivity
 import org.mozilla.fenix.R
 import org.mozilla.fenix.browser.browsingmode.BrowsingMode
@@ -179,15 +178,6 @@ class DefaultTabTrayControllerTest {
         }
     }
 
-    @Test
-    fun onSyncedTabClicked() {
-        controller.handleSyncedTabClicked(mockk(relaxed = true))
-
-        verify {
-            activity.openToBrowserAndLoad(any(), true, BrowserDirection.FromTabTray)
-        }
-    }
-
     @Test
     fun handleBackPressed() {
         every { tabTrayFragmentStore.state.mode } returns TabTrayDialogFragmentState.Mode.MultiSelect(
diff --git a/app/src/test/java/org/mozilla/fenix/tabtray/SyncedTabsControllerTest.kt b/app/src/test/java/org/mozilla/fenix/tabtray/SyncedTabsControllerTest.kt
deleted file mode 100644
index 01e9c598f8..0000000000
--- a/app/src/test/java/org/mozilla/fenix/tabtray/SyncedTabsControllerTest.kt
+++ /dev/null
@@ -1,140 +0,0 @@
-package org.mozilla.fenix.tabtray
-
-import android.view.LayoutInflater
-import android.view.View
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.LifecycleOwner
-import androidx.lifecycle.LifecycleRegistry
-import androidx.recyclerview.widget.ConcatAdapter
-import io.mockk.Called
-import io.mockk.every
-import io.mockk.mockk
-import io.mockk.verify
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.TestCoroutineDispatcher
-import kotlinx.coroutines.test.runBlockingTest
-import mozilla.components.browser.storage.sync.SyncedDeviceTabs
-import mozilla.components.feature.syncedtabs.view.SyncedTabsView.ErrorType
-import mozilla.components.support.test.ext.joinBlocking
-import mozilla.components.support.test.robolectric.testContext
-import mozilla.components.support.test.rule.MainCoroutineRule
-import org.junit.After
-import org.junit.Assert.assertEquals
-import org.junit.Before
-import org.junit.Rule
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.mozilla.fenix.R
-import org.mozilla.fenix.components.metrics.MetricController
-import org.mozilla.fenix.helpers.FenixRobolectricTestRunner
-import org.mozilla.fenix.sync.SyncedTabsViewHolder
-import org.mozilla.fenix.tabtray.TabTrayDialogFragmentAction.EnterMultiSelectMode
-import org.mozilla.fenix.tabtray.TabTrayDialogFragmentAction.ExitMultiSelectMode
-import org.mozilla.fenix.tabtray.TabTrayDialogFragmentState.Mode
-
-@ExperimentalCoroutinesApi
-@RunWith(FenixRobolectricTestRunner::class)
-class SyncedTabsControllerTest {
-
-    private val testDispatcher = TestCoroutineDispatcher()
-    @get:Rule
-    val coroutinesTestRule = MainCoroutineRule(testDispatcher)
-
-    private lateinit var view: View
-    private lateinit var controller: SyncedTabsController
-    private lateinit var lifecycleOwner: LifecycleOwner
-    private lateinit var lifecycle: LifecycleRegistry
-    private lateinit var concatAdapter: ConcatAdapter
-    private lateinit var store: TabTrayDialogFragmentStore
-
-    @Before
-    fun setup() = runBlockingTest {
-        lifecycleOwner = mockk()
-        lifecycle = LifecycleRegistry(lifecycleOwner)
-        lifecycle.handleLifecycleEvent(Lifecycle.Event.ON_START)
-        every { lifecycleOwner.lifecycle } returns lifecycle
-
-        concatAdapter = mockk()
-        every { concatAdapter.addAdapter(any()) } returns true
-        every { concatAdapter.removeAdapter(any()) } returns true
-
-        store = TabTrayDialogFragmentStore(
-            initialState = TabTrayDialogFragmentState(
-                mode = Mode.Normal,
-                browserState = mockk(relaxed = true)
-            )
-        )
-
-        view = LayoutInflater.from(testContext).inflate(R.layout.about_list_item, null)
-        val metrics: MetricController = mockk()
-        controller =
-            SyncedTabsController(lifecycleOwner, view, store, concatAdapter, coroutineContext, metrics)
-    }
-
-    @After
-    fun cleanUp() {
-        testDispatcher.cleanupTestCoroutines()
-    }
-
-    @Test
-    fun `display synced tabs in reverse`() {
-        val tabs = listOf(
-            SyncedDeviceTabs(
-                device = mockk(relaxed = true),
-                tabs = listOf(
-                    mockk(relaxed = true),
-                    mockk(relaxed = true)
-                )
-            )
-        )
-
-        controller.displaySyncedTabs(tabs)
-
-        val itemCount = controller.adapter.itemCount
-
-        // title + device name + 2 tabs
-        assertEquals(4, itemCount)
-        assertEquals(
-            SyncedTabsViewHolder.TitleViewHolder.LAYOUT_ID,
-            controller.adapter.getItemViewType(itemCount - 1)
-        )
-        assertEquals(
-            SyncedTabsViewHolder.DeviceViewHolder.LAYOUT_ID,
-            controller.adapter.getItemViewType(itemCount - 2)
-        )
-        assertEquals(
-            SyncedTabsViewHolder.TabViewHolder.LAYOUT_ID,
-            controller.adapter.getItemViewType(itemCount - 3)
-        )
-        assertEquals(
-            SyncedTabsViewHolder.TabViewHolder.LAYOUT_ID,
-            controller.adapter.getItemViewType(itemCount - 4)
-        )
-    }
-
-    @Test
-    fun `show error when we go kaput`() {
-        controller.onError(ErrorType.SYNC_NEEDS_REAUTHENTICATION)
-
-        assertEquals(1, controller.adapter.itemCount)
-        assertEquals(
-            SyncedTabsViewHolder.ErrorViewHolder.LAYOUT_ID,
-            controller.adapter.getItemViewType(0)
-        )
-    }
-
-    @Test
-    fun `do nothing on init, drop first event`() {
-        verify { concatAdapter wasNot Called }
-    }
-
-    @Test
-    fun `concatAdapter updated on mode changes`() = testDispatcher.runBlockingTest {
-        store.dispatch(EnterMultiSelectMode).joinBlocking()
-        verify { concatAdapter.removeAdapter(any()) }
-
-        store.dispatch(ExitMultiSelectMode).joinBlocking()
-        // When returning from Multiselect the adapter should be added at the end
-        verify { concatAdapter.addAdapter(any()) }
-    }
-}
diff --git a/app/src/test/java/org/mozilla/fenix/tabtray/TabTrayFragmentInteractorTest.kt b/app/src/test/java/org/mozilla/fenix/tabtray/TabTrayFragmentInteractorTest.kt
index a0e50b0171..5504c715a2 100644
--- a/app/src/test/java/org/mozilla/fenix/tabtray/TabTrayFragmentInteractorTest.kt
+++ b/app/src/test/java/org/mozilla/fenix/tabtray/TabTrayFragmentInteractorTest.kt
@@ -89,12 +89,6 @@ class TabTrayFragmentInteractorTest {
         verify { controller.handleCloseAllTabsClicked(true) }
     }
 
-    @Test
-    fun onSyncedTabClicked() {
-        interactor.onSyncedTabClicked(mockk(relaxed = true))
-        verify { controller.handleSyncedTabClicked(any()) }
-    }
-
     @Test
     fun onBackPressed() {
         interactor.onBackPressed()