diff --git a/app/javascript/flavours/glitch/reducers/notifications.js b/app/javascript/flavours/glitch/reducers/notifications.js
index 0da5ac457da..4adb0a3ba6b 100644
--- a/app/javascript/flavours/glitch/reducers/notifications.js
+++ b/app/javascript/flavours/glitch/reducers/notifications.js
@@ -253,10 +253,10 @@ export default function notifications(state = initialState, action) {
     return state.update('items', list => state.get('pendingItems').concat(list.take(40))).set('pendingItems', ImmutableList()).set('unread', 0);
   case NOTIFICATIONS_EXPAND_REQUEST:
   case NOTIFICATIONS_DELETE_MARKED_REQUEST:
-    return state.set('isLoading', (nbLoading) => nbLoading + 1);
+    return state.update('isLoading', (nbLoading) => nbLoading + 1);
   case NOTIFICATIONS_DELETE_MARKED_FAIL:
   case NOTIFICATIONS_EXPAND_FAIL:
-    return state.set('isLoading', (nbLoading) => nbLoading - 1);
+    return state.update('isLoading', (nbLoading) => nbLoading - 1);
   case NOTIFICATIONS_FILTER_SET:
     return state.set('items', ImmutableList()).set('hasMore', true);
   case NOTIFICATIONS_SCROLL_TOP:
@@ -291,7 +291,7 @@ export default function notifications(state = initialState, action) {
     return markForDelete(state, action.id, action.yes);
 
   case NOTIFICATIONS_DELETE_MARKED_SUCCESS:
-    return deleteMarkedNotifs(state).set('isLoading', (nbLoading) => nbLoading - 1);
+    return deleteMarkedNotifs(state).update('isLoading', (nbLoading) => nbLoading - 1);
 
   case NOTIFICATIONS_ENTER_CLEARING_MODE:
     st = state.set('cleaningMode', action.yes);