diff --git a/app/src/main/java/com/google/samples/apps/nowinandroid/MainActivityViewModel.kt b/app/src/main/java/com/google/samples/apps/nowinandroid/MainActivityViewModel.kt
index ebea4b965..09f4597a7 100644
--- a/app/src/main/java/com/google/samples/apps/nowinandroid/MainActivityViewModel.kt
+++ b/app/src/main/java/com/google/samples/apps/nowinandroid/MainActivityViewModel.kt
@@ -43,6 +43,6 @@ class MainActivityViewModel @Inject constructor(
 }
 
 sealed interface MainActivityUiState {
-    object Loading : MainActivityUiState
+    data object Loading : MainActivityUiState
     data class Success(val userData: UserData) : MainActivityUiState
 }
diff --git a/core/common/src/main/java/com/google/samples/apps/nowinandroid/core/result/Result.kt b/core/common/src/main/java/com/google/samples/apps/nowinandroid/core/result/Result.kt
index 4a06b8b9d..6ae12d634 100644
--- a/core/common/src/main/java/com/google/samples/apps/nowinandroid/core/result/Result.kt
+++ b/core/common/src/main/java/com/google/samples/apps/nowinandroid/core/result/Result.kt
@@ -24,7 +24,7 @@ import kotlinx.coroutines.flow.onStart
 sealed interface Result<out T> {
     data class Success<T>(val data: T) : Result<T>
     data class Error(val exception: Throwable? = null) : Result<Nothing>
-    object Loading : Result<Nothing>
+    data object Loading : Result<Nothing>
 }
 
 fun <T> Flow<T>.asResult(): Flow<Result<T>> {
diff --git a/core/ui/src/main/java/com/google/samples/apps/nowinandroid/core/ui/NewsFeed.kt b/core/ui/src/main/java/com/google/samples/apps/nowinandroid/core/ui/NewsFeed.kt
index 16cd3edf7..4a9f5d7c9 100644
--- a/core/ui/src/main/java/com/google/samples/apps/nowinandroid/core/ui/NewsFeed.kt
+++ b/core/ui/src/main/java/com/google/samples/apps/nowinandroid/core/ui/NewsFeed.kt
@@ -112,7 +112,7 @@ sealed interface NewsFeedUiState {
     /**
      * The feed is still loading.
      */
-    object Loading : NewsFeedUiState
+    data object Loading : NewsFeedUiState
 
     /**
      * The feed is loaded with the given list of news resources.
diff --git a/feature/foryou/src/main/java/com/google/samples/apps/nowinandroid/feature/foryou/OnboardingUiState.kt b/feature/foryou/src/main/java/com/google/samples/apps/nowinandroid/feature/foryou/OnboardingUiState.kt
index 58f4f1683..70634b4c5 100644
--- a/feature/foryou/src/main/java/com/google/samples/apps/nowinandroid/feature/foryou/OnboardingUiState.kt
+++ b/feature/foryou/src/main/java/com/google/samples/apps/nowinandroid/feature/foryou/OnboardingUiState.kt
@@ -25,17 +25,17 @@ sealed interface OnboardingUiState {
     /**
      * The onboarding state is loading.
      */
-    object Loading : OnboardingUiState
+    data object Loading : OnboardingUiState
 
     /**
      * The onboarding state was unable to load.
      */
-    object LoadFailed : OnboardingUiState
+    data object LoadFailed : OnboardingUiState
 
     /**
      * There is no onboarding state.
      */
-    object NotShown : OnboardingUiState
+    data object NotShown : OnboardingUiState
 
     /**
      * There is a onboarding state, with the given lists of topics.
diff --git a/feature/interests/src/main/java/com/google/samples/apps/nowinandroid/feature/interests/InterestsViewModel.kt b/feature/interests/src/main/java/com/google/samples/apps/nowinandroid/feature/interests/InterestsViewModel.kt
index debc49bcd..c3d5ab6e8 100644
--- a/feature/interests/src/main/java/com/google/samples/apps/nowinandroid/feature/interests/InterestsViewModel.kt
+++ b/feature/interests/src/main/java/com/google/samples/apps/nowinandroid/feature/interests/InterestsViewModel.kt
@@ -53,11 +53,11 @@ class InterestsViewModel @Inject constructor(
 }
 
 sealed interface InterestsUiState {
-    object Loading : InterestsUiState
+    data object Loading : InterestsUiState
 
     data class Interests(
         val topics: List<FollowableTopic>,
     ) : InterestsUiState
 
-    object Empty : InterestsUiState
+    data object Empty : InterestsUiState
 }