diff --git a/dagger-android-support/test/javatests/dagger/android/support/AndroidSupportInjectionTest.java b/dagger-android-support/test/javatests/dagger/android/support/AndroidSupportInjectionTest.java
index 61660c7cc81..7695416d898 100644
--- a/dagger-android-support/test/javatests/dagger/android/support/AndroidSupportInjectionTest.java
+++ b/dagger-android-support/test/javatests/dagger/android/support/AndroidSupportInjectionTest.java
@@ -44,8 +44,7 @@ public void injectFragment_simpleApplication() {
     assertThat(e).hasMessageThat().contains("No injector was found");
   }
 
-  private static class ApplicationReturnsNull extends Application
-      implements HasAndroidInjector {
+  public static class ApplicationReturnsNull extends Application implements HasAndroidInjector {
     @Override
     public AndroidInjector<Object> androidInjector() {
       return null;
diff --git a/dagger-android/test/javatests/dagger/android/AndroidInjectionTest.java b/dagger-android/test/javatests/dagger/android/AndroidInjectionTest.java
index e53f318eade..11e71ace974 100644
--- a/dagger-android/test/javatests/dagger/android/AndroidInjectionTest.java
+++ b/dagger-android/test/javatests/dagger/android/AndroidInjectionTest.java
@@ -135,7 +135,7 @@ public void injectFragment_hasFragmentInjectorNotFound() {
     assertThat(e).hasMessageThat().contains("No injector was found");
   }
 
-  private static class ApplicationReturnsNull extends Application implements HasAndroidInjector {
+  public static class ApplicationReturnsNull extends Application implements HasAndroidInjector {
     @Override
     public AndroidInjector<Object> androidInjector() {
       return null;
diff --git a/javatests/dagger/hilt/android/CustomInjectClasses.java b/javatests/dagger/hilt/android/CustomInjectClasses.java
index 482b70bc995..689ab9aea90 100644
--- a/javatests/dagger/hilt/android/CustomInjectClasses.java
+++ b/javatests/dagger/hilt/android/CustomInjectClasses.java
@@ -26,11 +26,11 @@
 import javax.inject.Inject;
 
 /**
- * Classes for CustomInjectTest. This is in a separate build target because otherwise
- * robolectric does not recognize the application class as extending application due to order of
- * class generation.
+ * Classes for CustomInjectTest. This is in a separate build target because otherwise robolectric
+ * does not recognize the application class as extending application due to order of class
+ * generation.
  */
-final class CustomInjectClasses {
+public final class CustomInjectClasses {
 
   @Module
   @InstallIn(SingletonComponent.class)
@@ -43,7 +43,7 @@ static Integer provideInt() {
 
   @CustomInject
   @HiltAndroidApp(Application.class)
-  static final class TestApplication extends Hilt_CustomInjectClasses_TestApplication {
+  public static final class TestApplication extends Hilt_CustomInjectClasses_TestApplication {
 
     @Inject Integer intValue;