diff --git a/app/src/main/java/org/mozilla/fenix/experiments/NimbusSetup.kt b/app/src/main/java/org/mozilla/fenix/experiments/NimbusSetup.kt
index e5917d2df3..e2f14e671e 100644
--- a/app/src/main/java/org/mozilla/fenix/experiments/NimbusSetup.kt
+++ b/app/src/main/java/org/mozilla/fenix/experiments/NimbusSetup.kt
@@ -31,7 +31,11 @@ fun createNimbus(context: Context, url: String?): NimbusApi {
         // Eventually we'll want to use `NimbusDisabled` when we have no NIMBUS_ENDPOINT.
         // but we keep this here to not mix feature flags and how we configure Nimbus.
         val serverSettings = if (!url.isNullOrBlank()) {
-            NimbusServerSettings(url = Uri.parse(url))
+            if (context.settings().nimbusUsePreview) {
+                NimbusServerSettings(url = Uri.parse(url), collection = "nimbus-preview")
+            } else {
+                NimbusServerSettings(url = Uri.parse(url))
+            }
         } else {
             null
         }
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 ba967cc0df..e4903f27c4 100644
--- a/app/src/main/java/org/mozilla/fenix/settings/SecretSettingsFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/settings/SecretSettingsFragment.kt
@@ -41,5 +41,11 @@ class SecretSettingsFragment : PreferenceFragmentCompat() {
                 }
             }
         }
+
+        requirePreference<SwitchPreference>(R.string.pref_key_nimbus_use_preview).apply {
+            isVisible = true
+            isChecked = context.settings().nimbusUsePreview
+            onPreferenceChangeListener = SharedPreferenceUpdater()
+        }
     }
 }
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 fd87cea445..7c27923227 100644
--- a/app/src/main/java/org/mozilla/fenix/utils/Settings.kt
+++ b/app/src/main/java/org/mozilla/fenix/utils/Settings.kt
@@ -353,6 +353,11 @@ class Settings(private val appContext: Context) : PreferencesHolder {
         default = false
     )
 
+    var nimbusUsePreview by booleanPreference(
+        appContext.getPreferenceKey(R.string.pref_key_nimbus_use_preview),
+        default = false
+    )
+
     /**
      * Indicates the last time when the user was interacting with the [BrowserFragment],
      * This is useful to determine if the user has to start on the [HomeFragment]
diff --git a/app/src/main/res/values/preference_keys.xml b/app/src/main/res/values/preference_keys.xml
index 1ad043092b..2861fe18cf 100644
--- a/app/src/main/res/values/preference_keys.xml
+++ b/app/src/main/res/values/preference_keys.xml
@@ -284,4 +284,5 @@
     <!-- Secret Settings -->
     <string name="pref_key_show_address_feature" translatable="false">pref_key_show_address_feature</string>
     <string name="pref_key_nimbus_experiments" translatable="false">pref_key_nimbus_experiments</string>
+    <string name="pref_key_nimbus_use_preview" translatable="false">pref_key_nimbus_use_preview</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index eea4bc6332..2c952a08ad 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1764,5 +1764,6 @@
 
     <!-- Content description for privacy content close button -->
     <string name="privacy_content_close_button_content_description">Close</string>
+    <string name="mozac_service_nimbus_use_preview_collection">Use Nimbus Preview Collection (requires restart)</string>
 
 </resources>
diff --git a/app/src/main/res/xml/secret_settings_preferences.xml b/app/src/main/res/xml/secret_settings_preferences.xml
index 00cad6fe82..4492a6d160 100644
--- a/app/src/main/res/xml/secret_settings_preferences.xml
+++ b/app/src/main/res/xml/secret_settings_preferences.xml
@@ -15,4 +15,9 @@
         android:title="@string/preferences_debug_settings_allow_third_party_root_certs"
         android:summary="@string/preferences_debug_settings_allow_third_party_root_certs_summary"
         app:iconSpaceReserved="false" />
+    <SwitchPreference
+        android:defaultValue="false"
+        android:key="@string/pref_key_nimbus_use_preview"
+        android:title="@string/mozac_service_nimbus_use_preview_collection"
+        app:iconSpaceReserved="false" />
 </PreferenceScreen>