diff --git a/vector/src/main/java/im/vector/app/core/di/VectorModule.kt b/vector/src/main/java/im/vector/app/core/di/VectorModule.kt
index c552d8a5db..ddb765cef8 100644
--- a/vector/src/main/java/im/vector/app/core/di/VectorModule.kt
+++ b/vector/src/main/java/im/vector/app/core/di/VectorModule.kt
@@ -34,7 +34,6 @@ import im.vector.app.features.pin.PinCodeStore
 import im.vector.app.features.pin.SharedPrefPinCodeStore
 import im.vector.app.features.ui.SharedPreferencesUiStateRepository
 import im.vector.app.features.ui.UiStateRepository
-import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
diff --git a/vector/src/main/java/im/vector/app/features/crypto/keys/KeysExporter.kt b/vector/src/main/java/im/vector/app/features/crypto/keys/KeysExporter.kt
index 53ec517d47..8eb4fafc68 100644
--- a/vector/src/main/java/im/vector/app/features/crypto/keys/KeysExporter.kt
+++ b/vector/src/main/java/im/vector/app/features/crypto/keys/KeysExporter.kt
@@ -19,7 +19,6 @@ package im.vector.app.features.crypto.keys
 import android.content.Context
 import android.net.Uri
 import im.vector.app.core.dispatchers.CoroutineDispatchers
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import org.matrix.android.sdk.api.session.Session
 import javax.inject.Inject
@@ -49,7 +48,7 @@ class KeysExporter @Inject constructor(
             output.statSize != expectedSize -> {
                 throw UnexpectedExportKeysFileSizeException(
                         expectedFileSize = output.statSize,
-                        actualFileSize = expectedSize,
+                        actualFileSize = expectedSize
                 )
             }
         }
diff --git a/vector/src/test/java/im/vector/app/features/crypto/keys/KeysExporterTest.kt b/vector/src/test/java/im/vector/app/features/crypto/keys/KeysExporterTest.kt
index 130dbde73e..a8997db855 100644
--- a/vector/src/test/java/im/vector/app/features/crypto/keys/KeysExporterTest.kt
+++ b/vector/src/test/java/im/vector/app/features/crypto/keys/KeysExporterTest.kt
@@ -42,7 +42,7 @@ class KeysExporterTest {
     private val keysExporter = KeysExporter(
             session = FakeSession(cryptoService = cryptoService),
             context = context.instance,
-            dispatchers = CoroutineDispatchers(Dispatchers.Unconfined),
+            dispatchers = CoroutineDispatchers(Dispatchers.Unconfined)
     )
 
     @Before