diff --git a/src/diffusers/pipelines/longcat_image/pipeline_longcat_image_edit.py b/src/diffusers/pipelines/longcat_image/pipeline_longcat_image_edit.py
index e55a2a47f343..cdf95f635259 100644
--- a/src/diffusers/pipelines/longcat_image/pipeline_longcat_image_edit.py
+++ b/src/diffusers/pipelines/longcat_image/pipeline_longcat_image_edit.py
@@ -284,7 +284,7 @@ def _encode_prompt(self, prompt, image):
         if len(all_tokens) > self.tokenizer_max_length:
             logger.warning(
                 "Your input was truncated because `max_sequence_length` is set to "
-                f" {self.tokenizer_max_length} input token nums : {len(len(all_tokens))}"
+                f" {self.tokenizer_max_length} input token nums : {len(all_tokens)}"
             )
             all_tokens = all_tokens[: self.tokenizer_max_length]