diff --git a/app/src/main/java/org/oppia/android/app/activity/ActivityComponent.kt b/app/src/main/java/org/oppia/android/app/activity/ActivityComponent.kt
index e4f7a4c337a..cce331b2d87 100644
--- a/app/src/main/java/org/oppia/android/app/activity/ActivityComponent.kt
+++ b/app/src/main/java/org/oppia/android/app/activity/ActivityComponent.kt
@@ -77,17 +77,16 @@ interface ActivityComponent {
   fun inject(appLanguageActivity: AppLanguageActivity)
   fun inject(appVersionActivity: AppVersionActivity)
   fun inject(audioFragmentTestActivity: AudioFragmentTestActivity)
+  fun inject(audioLanguageActivity: AudioLanguageActivity)
   fun inject(completedStoryListActivity: CompletedStoryListActivity)
   fun inject(conceptCardFragmentTestActivity: ConceptCardFragmentTestActivity)
   fun inject(developerOptionsActivity: DeveloperOptionsActivity)
-  fun inject(audioLanguageActivity: AudioLanguageActivity)
   fun inject(dragDropTestActivity: DragDropTestActivity)
   fun inject(explorationActivity: ExplorationActivity)
   fun inject(explorationInjectionActivity: ExplorationInjectionActivity)
   fun inject(explorationTestActivity: ExplorationTestActivity)
   fun inject(faqListActivity: FAQListActivity)
   fun inject(faqSingleActivity: FAQSingleActivity)
-  fun inject(testFontScaleConfigurationUtilActivity: TestFontScaleConfigurationUtilActivity)
   fun inject(helpActivity: HelpActivity)
   fun inject(homeActivity: HomeActivity)
   fun inject(homeFragmentTestActivity: HomeFragmentTestActivity)
@@ -101,7 +100,6 @@ interface ActivityComponent {
   fun inject(optionActivity: OptionsActivity)
   fun inject(pinPasswordActivity: PinPasswordActivity)
   fun inject(profileChooserActivity: ProfileChooserActivity)
-  fun inject(questionPlayerActivity: QuestionPlayerActivity)
   fun inject(profileChooserFragmentTestActivity: ProfileChooserFragmentTestActivity)
   fun inject(profileEditActivity: ProfileEditActivity)
   fun inject(profileListActivity: ProfileListActivity)
@@ -109,12 +107,14 @@ interface ActivityComponent {
   fun inject(profileProgressActivity: ProfileProgressActivity)
   fun inject(profileRenameActivity: ProfileRenameActivity)
   fun inject(profileResetPinActivity: ProfileResetPinActivity)
+  fun inject(questionPlayerActivity: QuestionPlayerActivity)
+  fun inject(readingTextSizeActivity: ReadingTextSizeActivity)
   fun inject(recentlyPlayedActivity: RecentlyPlayedActivity)
   fun inject(revisionCardActivity: RevisionCardActivity)
   fun inject(splashActivity: SplashActivity)
   fun inject(stateFragmentTestActivity: StateFragmentTestActivity)
   fun inject(storyActivity: StoryActivity)
-  fun inject(readingTextSizeActivity: ReadingTextSizeActivity)
+  fun inject(testFontScaleConfigurationUtilActivity: TestFontScaleConfigurationUtilActivity)
   fun inject(topicActivity: TopicActivity)
   fun inject(topicRevisionTestActivity: TopicRevisionTestActivity)
   fun inject(topicTestActivity: TopicTestActivity)