diff --git a/examples/story_diffusion/utils/pipeline.py b/examples/story_diffusion/utils/pipeline.py
index 42dd513010..b4e7f5f5f9 100644
--- a/examples/story_diffusion/utils/pipeline.py
+++ b/examples/story_diffusion/utils/pipeline.py
@@ -311,7 +311,6 @@ def __call__(
 
         self._interrupt = False
 
-        #
         if prompt_embeds is not None and class_tokens_mask is None:
             raise ValueError(
                 "If `prompt_embeds` are provided, `class_tokens_mask` also have to be passed. Make sure \