diff --git a/packages/fleather/test/widgets/editor_text_selection_controllers_test.dart b/packages/fleather/test/widgets/editor_text_selection_controllers_test.dart
index 6eb29092..4ebe749c 100644
--- a/packages/fleather/test/widgets/editor_text_selection_controllers_test.dart
+++ b/packages/fleather/test/widgets/editor_text_selection_controllers_test.dart
@@ -55,7 +55,7 @@ void main() {
       ]);
       FleatherController controller = FleatherController(document: document);
       FocusNode focusNode = FocusNode();
-      final Size testSize = Size(230, 5);
+      const Size testSize = Size(230, 5);
       final editor = MaterialApp(
         home: FleatherEditor(
             controller: controller,