diff --git a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/database/model/RoomSummaryEntity.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/database/model/RoomSummaryEntity.kt
index 669074ffd2..c87ac15a78 100644
--- a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/database/model/RoomSummaryEntity.kt
+++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/database/model/RoomSummaryEntity.kt
@@ -25,7 +25,6 @@ import org.matrix.android.sdk.api.session.room.model.Membership
 import org.matrix.android.sdk.api.session.room.model.RoomSummary
 import org.matrix.android.sdk.api.session.room.model.VersioningState
 import org.matrix.android.sdk.api.session.room.model.tag.RoomTag
-import timber.log.Timber
 
 internal open class RoomSummaryEntity(
         @PrimaryKey var roomId: String = ""
diff --git a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/DefaultRoomService.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/DefaultRoomService.kt
index f1d4bfca3f..bd63ba480e 100644
--- a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/DefaultRoomService.kt
+++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/DefaultRoomService.kt
@@ -195,4 +195,3 @@ internal class DefaultRoomService @Inject constructor(
                 .executeBy(taskExecutor)
     }
 }
-
diff --git a/vector/src/main/java/im/vector/app/AppStateHandler.kt b/vector/src/main/java/im/vector/app/AppStateHandler.kt
index b3b18d4adc..edec704f18 100644
--- a/vector/src/main/java/im/vector/app/AppStateHandler.kt
+++ b/vector/src/main/java/im/vector/app/AppStateHandler.kt
@@ -29,8 +29,7 @@ import javax.inject.Singleton
  */
 // TODO Keep this class for now, will maybe be used fro Space
 @Singleton
-class AppStateHandler @Inject constructor(
-) : LifecycleObserver {
+class AppStateHandler @Inject constructor() : LifecycleObserver {
 
     private val compositeDisposable = CompositeDisposable()
 
diff --git a/vector/src/main/java/im/vector/app/features/home/ShortcutsHandler.kt b/vector/src/main/java/im/vector/app/features/home/ShortcutsHandler.kt
index 00ec8b43f9..4a2d001e1d 100644
--- a/vector/src/main/java/im/vector/app/features/home/ShortcutsHandler.kt
+++ b/vector/src/main/java/im/vector/app/features/home/ShortcutsHandler.kt
@@ -22,7 +22,6 @@ import android.os.Build
 import androidx.core.content.getSystemService
 import androidx.core.content.pm.ShortcutManagerCompat
 import im.vector.app.core.di.ActiveSessionHolder
-import io.reactivex.Observable
 import io.reactivex.disposables.Disposable
 import io.reactivex.disposables.Disposables
 import org.matrix.android.sdk.api.query.RoomTagQueryFilter