diff --git a/feature/topic/src/androidTest/java/com/google/samples/apps/nowinandroid/feature/topic/TopicScreenTest.kt b/feature/topic/src/androidTest/java/com/google/samples/apps/nowinandroid/feature/topic/TopicScreenTest.kt
index 54a15c128..b86797474 100644
--- a/feature/topic/src/androidTest/java/com/google/samples/apps/nowinandroid/feature/topic/TopicScreenTest.kt
+++ b/feature/topic/src/androidTest/java/com/google/samples/apps/nowinandroid/feature/topic/TopicScreenTest.kt
@@ -105,7 +105,8 @@ class TopicScreenTest {
                             newsResource = newsResource,
                             isSaved = index % 2 == 0,
                         )
-                    }),
+                    }
+                ),
                 onBackClick = { },
                 onFollowClick = { },
                 onBookmarkChanged = { _, _ -> },
@@ -130,7 +131,8 @@ class TopicScreenTest {
                             newsResource = newsResource,
                             isSaved = index % 2 == 0,
                         )
-                    }),
+                    }
+                ),
                 onBackClick = { },
                 onFollowClick = { },
                 onBookmarkChanged = { _, _ -> },
diff --git a/feature/topic/src/main/java/com/google/samples/apps/nowinandroid/feature/topic/TopicScreen.kt b/feature/topic/src/main/java/com/google/samples/apps/nowinandroid/feature/topic/TopicScreen.kt
index b97fc7d7b..e07072981 100644
--- a/feature/topic/src/main/java/com/google/samples/apps/nowinandroid/feature/topic/TopicScreen.kt
+++ b/feature/topic/src/main/java/com/google/samples/apps/nowinandroid/feature/topic/TopicScreen.kt
@@ -76,7 +76,7 @@ fun TopicRoute(
         onBackClick = onBackClick,
         onFollowClick = viewModel::followTopicToggle,
         onBookmarkChanged = viewModel::bookmarkNews,
-        )
+    )
 }
 
 @VisibleForTesting
@@ -254,7 +254,8 @@ fun TopicScreenPopulated() {
                             isSaved = index % 2 == 0,
                         )
                     }
-                ), onBackClick = {},
+                ),
+                onBackClick = {},
                 onFollowClick = {},
                 onBookmarkChanged = { _, _ -> },
             )
diff --git a/feature/topic/src/main/java/com/google/samples/apps/nowinandroid/feature/topic/TopicViewModel.kt b/feature/topic/src/main/java/com/google/samples/apps/nowinandroid/feature/topic/TopicViewModel.kt
index 823e1ec45..3877fdb57 100644
--- a/feature/topic/src/main/java/com/google/samples/apps/nowinandroid/feature/topic/TopicViewModel.kt
+++ b/feature/topic/src/main/java/com/google/samples/apps/nowinandroid/feature/topic/TopicViewModel.kt
@@ -19,12 +19,9 @@ package com.google.samples.apps.nowinandroid.feature.topic
 import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.google.samples.apps.nowinandroid.core.data.repository.AuthorsRepository
 import com.google.samples.apps.nowinandroid.core.data.repository.NewsRepository
 import com.google.samples.apps.nowinandroid.core.data.repository.TopicsRepository
 import com.google.samples.apps.nowinandroid.core.data.repository.UserDataRepository
-import com.google.samples.apps.nowinandroid.core.model.data.Author
-import com.google.samples.apps.nowinandroid.core.model.data.FollowableAuthor
 import com.google.samples.apps.nowinandroid.core.model.data.FollowableTopic
 import com.google.samples.apps.nowinandroid.core.model.data.NewsResource
 import com.google.samples.apps.nowinandroid.core.model.data.SaveableNewsResource