diff --git a/packages/flutter/lib/src/widgets/editable_text.dart b/packages/flutter/lib/src/widgets/editable_text.dart
index a5df88c8d4..3e2ee2a7f6 100644
--- a/packages/flutter/lib/src/widgets/editable_text.dart
+++ b/packages/flutter/lib/src/widgets/editable_text.dart
@@ -1953,6 +1953,7 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
     WidgetsBinding.instance.removeObserver(this);
     _clipboardStatus?.removeListener(_onChangedClipboardStatus);
     _clipboardStatus?.dispose();
+    _cursorVisibilityNotifier.dispose();
     super.dispose();
     assert(_batchEditDepth <= 0, 'unfinished batch edits: $_batchEditDepth');
   }