diff --git a/libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/workmanager/FetchNotificationsWorker.kt b/libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/workmanager/FetchNotificationsWorker.kt
index 4839bc193f..12c76e1e9b 100644
--- a/libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/workmanager/FetchNotificationsWorker.kt
+++ b/libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/workmanager/FetchNotificationsWorker.kt
@@ -125,5 +125,5 @@ class FetchNotificationsWorker(
     @ContributesIntoMap(AppScope::class, binding = binding<MetroWorkerFactory.WorkerInstanceFactory<*>>())
     @WorkerKey(FetchNotificationsWorker::class)
     @AssistedFactory
-    abstract class Factory : MetroWorkerFactory.WorkerInstanceFactory<FetchNotificationsWorker>
+    interface Factory : MetroWorkerFactory.WorkerInstanceFactory<FetchNotificationsWorker>
 }