diff --git a/jwt/api_jwt.py b/jwt/api_jwt.py
index cbb810ece..da9d481bf 100644
--- a/jwt/api_jwt.py
+++ b/jwt/api_jwt.py
@@ -79,11 +79,11 @@ def decode_complete(
         # If the user has set the legacy `verify` argument, and it doesn't match
         # what the relevant `options` entry for the argument is, inform the user
         # that they're likely making a mistake.
-        if 'verify' in kwargs and kwargs['verify'] != options['verify_signature']:
+        if "verify" in kwargs and kwargs["verify"] != options["verify_signature"]:
             warnings.warn(
-                'The `verify` argument to `decode` does nothing in PyJWT 2.0 and newer. '
-                'The equivalent is setting `verify_signature` to False in the `options` dictionary. '
-                'This invocation has a mismatch between the kwarg and the option entry.',
+                "The `verify` argument to `decode` does nothing in PyJWT 2.0 and newer. "
+                "The equivalent is setting `verify_signature` to False in the `options` dictionary. "
+                "This invocation has a mismatch between the kwarg and the option entry.",
                 category=DeprecationWarning,
             )
 
diff --git a/tests/test_api_jwt.py b/tests/test_api_jwt.py
index 4434545ce..57cc4ae1d 100644
--- a/tests/test_api_jwt.py
+++ b/tests/test_api_jwt.py
@@ -671,4 +671,6 @@ def test_decode_legacy_verify_warning(self, jwt, payload):
         with pytest.deprecated_call():
             # The user explicitly sets verify=True,
             # but contradicts it in verify_signature.
-            jwt.decode(jwt_message, secret, verify=True, options={"verify_signature": False})
+            jwt.decode(
+                jwt_message, secret, verify=True, options={"verify_signature": False}
+            )