diff --git a/src/transformers/models/xlm_roberta_xl/modeling_xlm_roberta_xl.py b/src/transformers/models/xlm_roberta_xl/modeling_xlm_roberta_xl.py
index a9fa52fc9b8240..0a3e0812a42a96 100644
--- a/src/transformers/models/xlm_roberta_xl/modeling_xlm_roberta_xl.py
+++ b/src/transformers/models/xlm_roberta_xl/modeling_xlm_roberta_xl.py
@@ -1122,7 +1122,9 @@ def prepare_inputs_for_generation(self, input_ids, past_key_values=None, attenti
         # Create missing `position_ids` on the fly
         position_ids = None
         if model_kwargs.get("position_ids") is None:
-            position_ids = create_position_ids_from_input_ids(input_ids, padding_idx=self.config.pad_token_id)  # placed in kwargs for further processing (see below)
+            position_ids = create_position_ids_from_input_ids(
+                input_ids, padding_idx=self.config.pad_token_id
+            )  # placed in kwargs for further processing (see below)
 
         # cut decoder_input_ids if past_key_values is used
         if past_key_values is not None: