diff --git a/lib/features/thread/presentation/widgets/email_tile_web_builder.dart b/lib/features/thread/presentation/widgets/email_tile_web_builder.dart
index ffea0e1b0..b83cbdf16 100644
--- a/lib/features/thread/presentation/widgets/email_tile_web_builder.dart
+++ b/lib/features/thread/presentation/widgets/email_tile_web_builder.dart
@@ -628,4 +628,10 @@ class _EmailTileBuilderState extends State<EmailTileBuilder>  with BaseEmailItem
       );
     }
   }
+
+  @override
+  void dispose() {
+    _hoverNotifier.dispose();
+    super.dispose();
+  }
 }
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