diff --git a/lib/providers/settings_provider.dart b/lib/providers/settings_provider.dart
index 0373857..7c3dcff 100644
--- a/lib/providers/settings_provider.dart
+++ b/lib/providers/settings_provider.dart
@@ -167,7 +167,7 @@ class SettingsProvider with ChangeNotifier {
       List<App> changedApps = appsProvider.apps.values
           .map((a) {
             var n1 = a.app.categories.length;
-            a.app.categories.removeWhere((c) => cats.keys.contains(c));
+            a.app.categories.removeWhere((c) => !cats.keys.contains(c));
             return n1 > a.app.categories.length ? a.app : null;
           })
           .where((element) => element != null)