diff --git a/api/core/rag/extractor/watercrawl/client.py b/api/core/rag/extractor/watercrawl/client.py
index e29878dbc3..6d596e07d8 100644
--- a/api/core/rag/extractor/watercrawl/client.py
+++ b/api/core/rag/extractor/watercrawl/client.py
@@ -59,7 +59,6 @@ class WaterCrawlAPIClient(BaseAPIClient):
                 yield data
 
     def process_response(self, response: Response) -> dict | bytes | list | None | Generator:
-
         if response.status_code == 401:
             raise WaterCrawlAuthenticationError(response)
 
diff --git a/api/core/rag/extractor/watercrawl/exceptions.py b/api/core/rag/extractor/watercrawl/exceptions.py
index 3cb36f3857..e407a594e0 100644
--- a/api/core/rag/extractor/watercrawl/exceptions.py
+++ b/api/core/rag/extractor/watercrawl/exceptions.py
@@ -26,7 +26,7 @@ class WaterCrawlPermissionError(WaterCrawlBadRequestError):
     def __str__(self):
         return f"You are exceeding your WaterCrawl API limits. {self.message}"
 
-class WaterCrawlAuthenticationError(WaterCrawlBadRequestError):
 
+class WaterCrawlAuthenticationError(WaterCrawlBadRequestError):
     def __str__(self):
         return "WaterCrawl API key is invalid or expired. Please check your API key and try again."