diff --git a/python/datafusion/dataframe.py b/python/datafusion/dataframe.py
index 769271c7e..1fd63bdc6 100644
--- a/python/datafusion/dataframe.py
+++ b/python/datafusion/dataframe.py
@@ -1053,7 +1053,7 @@ def unnest_columns(self, *columns: str, preserve_nulls: bool = True) -> DataFram
         columns = list(columns)
         return DataFrame(self.df.unnest_columns(columns, preserve_nulls=preserve_nulls))
 
-    def __arrow_c_stream__(self, requested_schema: pa.Schema) -> Any:
+    def __arrow_c_stream__(self, requested_schema: object | None = None) -> object:
         """Export an Arrow PyCapsule Stream.
 
         This will execute and collect the DataFrame. We will attempt to respect the