diff --git a/django-stubs/forms/models.pyi b/django-stubs/forms/models.pyi
index 549db20..1cb275f 100644
--- a/django-stubs/forms/models.pyi
+++ b/django-stubs/forms/models.pyi
@@ -255,7 +255,7 @@ class ModelChoiceField(ChoiceField):
     to_field_name: None = ...
     def __init__(
         self,
-        queryset: Optional[Union[Manager, QuerySet]],
+        queryset: Optional[Union[Manager, _BaseQuerySet]],
         *,
         empty_label: Optional[str] = ...,
         required: bool = ...,
@@ -282,7 +282,7 @@ class ModelMultipleChoiceField(ModelChoiceField):
     widget: Any = ...
     hidden_widget: Any = ...
     default_error_messages: Any = ...
-    def __init__(self, queryset: _BaseQuerySet, **kwargs: Any) -> None: ...
+    def __init__(self, queryset: Optional[Union[Manager, _BaseQuerySet]], **kwargs: Any) -> None: ...
 
 def _get_foreign_key(
     parent_model: Type[Model], model: Type[Model], fk_name: Optional[str] = ..., can_fail: bool = ...