diff --git a/django-stubs/forms/forms.pyi b/django-stubs/forms/forms.pyi
index 561e16a..afd6c2d 100644
--- a/django-stubs/forms/forms.pyi
+++ b/django-stubs/forms/forms.pyi
@@ -60,6 +60,7 @@ class BaseForm:
     def full_clean(self) -> None: ...
     def clean(self) -> Dict[str, Any]: ...
     def has_changed(self) -> bool: ...
+    @property
     def changed_data(self) -> List[str]: ...
     @property
     def media(self) -> Media: ...