diff --git a/src/backend/langflow/api/v1/base.py b/src/backend/langflow/api/v1/base.py
index 39c8b0b9f..acffc1bc3 100644
--- a/src/backend/langflow/api/v1/base.py
+++ b/src/backend/langflow/api/v1/base.py
@@ -21,7 +21,7 @@ class FrontendNodeRequest(FrontendNode):
 class ValidatePromptRequest(BaseModel):
     name: str
     template: str
-    #optional for tweak call
+    # optional for tweak call
     frontend_node: Optional[FrontendNodeRequest]
 
 
@@ -41,7 +41,7 @@ class CodeValidationResponse(BaseModel):
 
 class PromptValidationResponse(BaseModel):
     input_variables: list
-    #object return for tweak call
+    # object return for tweak call
     frontend_node: FrontendNodeRequest | object
 
 
diff --git a/src/backend/langflow/api/v1/users.py b/src/backend/langflow/api/v1/users.py
index 7365e7cc1..5094409cb 100644
--- a/src/backend/langflow/api/v1/users.py
+++ b/src/backend/langflow/api/v1/users.py
@@ -43,7 +43,9 @@ def add_user(
         db.refresh(new_user)
     except IntegrityError as e:
         db.rollback()
-        raise HTTPException(status_code=400, detail="This username is unavailable.") from e
+        raise HTTPException(
+            status_code=400, detail="This username is unavailable."
+        ) from e
 
     return new_user