diff --git a/src/store/actions.ts b/src/store/actions.ts
index addc61b..efe23e3 100644
--- a/src/store/actions.ts
+++ b/src/store/actions.ts
@@ -54,8 +54,8 @@ export const setCacheCollection = createAction(
 
 export const unsetCacheCollection = createAction(
   "UNSET_CACHE_COLLECTION",
-  (_colMgr: Etebase.CollectionManager, _colUid: string) => {
-    return undefined;
+  (_colMgr: Etebase.CollectionManager, colUid: string) => {
+    return colUid;
   },
   (_colMgr: Etebase.CollectionManager, colUid: string) => {
     return {