diff --git a/lib/providers/timer_provider.dart b/lib/providers/timer_provider.dart
index acf1a94..54a2679 100644
--- a/lib/providers/timer_provider.dart
+++ b/lib/providers/timer_provider.dart
@@ -23,4 +23,10 @@ class TimerProvider extends ChangeNotifier {
     _timer?.cancel();
     _timer = null;
   }
+
+  @override
+  void dispose() {
+    _timer?.cancel();
+    super.dispose();
+  }
 }