diff --git a/src/marshmallow/validate.py b/src/marshmallow/validate.py
index aa27136b2..47e106a5f 100644
--- a/src/marshmallow/validate.py
+++ b/src/marshmallow/validate.py
@@ -224,7 +224,10 @@ def __call__(self, value: str) -> str:
                     # Extract the netloc (hostname and port)
                     parsed_url = urlparse(value)
                     hostname = parsed_url.hostname
-                except (ValueError, TypeError, ):
+                except (
+                    ValueError,
+                    TypeError,
+                ):
                     hostname = None
 
                 if hostname: