diff --git a/app/src/test/java/org/mozilla/fenix/customtabs/ExternalAppBrowserActivityTest.kt b/app/src/test/java/org/mozilla/fenix/customtabs/ExternalAppBrowserActivityTest.kt
index a69ef9e8bd..06eb98c417 100644
--- a/app/src/test/java/org/mozilla/fenix/customtabs/ExternalAppBrowserActivityTest.kt
+++ b/app/src/test/java/org/mozilla/fenix/customtabs/ExternalAppBrowserActivityTest.kt
@@ -14,18 +14,12 @@ import org.junit.Assert.assertEquals
 import org.junit.Assert.assertNotNull
 import org.junit.Assert.assertNull
 import org.junit.Test
-import org.junit.runner.RunWith
 import org.mockito.Mockito.never
 import org.mockito.Mockito.spy
 import org.mockito.Mockito.verify
 import org.mozilla.fenix.BrowserDirection
-import org.mozilla.fenix.TestApplication
 import org.mozilla.fenix.components.metrics.Event
-import org.robolectric.RobolectricTestRunner
-import org.robolectric.annotation.Config
 
-@RunWith(RobolectricTestRunner::class)
-@Config(application = TestApplication::class)
 class ExternalAppBrowserActivityTest {
 
     @Test
diff --git a/app/src/test/java/org/mozilla/fenix/ext/LogTest.kt b/app/src/test/java/org/mozilla/fenix/ext/LogTest.kt
index 5a553339f8..9b9ae5212e 100644
--- a/app/src/test/java/org/mozilla/fenix/ext/LogTest.kt
+++ b/app/src/test/java/org/mozilla/fenix/ext/LogTest.kt
@@ -10,13 +10,6 @@ import io.mockk.mockkStatic
 import io.mockk.verify
 import org.junit.Before
 import org.junit.Test
-import org.junit.runner.RunWith
-import org.mozilla.fenix.TestApplication
-import org.robolectric.RobolectricTestRunner
-import org.robolectric.annotation.Config
-
-@RunWith(RobolectricTestRunner::class)
-@Config(application = TestApplication::class)
 
 class LogTest {
 
diff --git a/app/src/test/java/org/mozilla/fenix/ext/NavControllerTest.kt b/app/src/test/java/org/mozilla/fenix/ext/NavControllerTest.kt
index dfe43af77b..423469a040 100644
--- a/app/src/test/java/org/mozilla/fenix/ext/NavControllerTest.kt
+++ b/app/src/test/java/org/mozilla/fenix/ext/NavControllerTest.kt
@@ -15,13 +15,7 @@ import io.mockk.mockk
 import io.mockk.verify
 import org.junit.Before
 import org.junit.Test
-import org.junit.runner.RunWith
-import org.mozilla.fenix.TestApplication
-import org.robolectric.RobolectricTestRunner
-import org.robolectric.annotation.Config
 
-@RunWith(RobolectricTestRunner::class)
-@Config(application = TestApplication::class)
 class NavControllerTest {
 
     private val navController: NavController = mockk(relaxed = true)
diff --git a/app/src/test/java/org/mozilla/fenix/settings/SupportUtilsTest.kt b/app/src/test/java/org/mozilla/fenix/settings/SupportUtilsTest.kt
index c22a2831ae..9fa0a7bceb 100644
--- a/app/src/test/java/org/mozilla/fenix/settings/SupportUtilsTest.kt
+++ b/app/src/test/java/org/mozilla/fenix/settings/SupportUtilsTest.kt
@@ -11,14 +11,8 @@ import io.mockk.every
 import io.mockk.mockk
 import org.junit.Assert.assertEquals
 import org.junit.Test
-import org.junit.runner.RunWith
-import org.mozilla.fenix.TestApplication
-import org.robolectric.RobolectricTestRunner
-import org.robolectric.annotation.Config
 import java.util.Locale
 
-@RunWith(RobolectricTestRunner::class)
-@Config(application = TestApplication::class)
 class SupportUtilsTest {
 
     @Test