diff --git a/lib/bloc/list_sharing.dart b/lib/bloc/list_sharing.dart
index 99438752..39d632b5 100644
--- a/lib/bloc/list_sharing.dart
+++ b/lib/bloc/list_sharing.dart
@@ -159,6 +159,13 @@ class ListSharingBloc extends Bloc<ListSharingBlocEvent, ListSharingBlocState> {
     }
   }
 
+  @override
+  close() {
+    _shareRemovedListener.end();
+    _refreshThrottler.clear();
+    return super.close();
+  }
+
   @override
   mapEventToState(ListSharingBlocEvent event) async* {
     _log.info("[mapEventToState] $event");