diff --git a/synapse/config/password.py b/synapse/config/password.py
index 7c5cb5f0e..058a3a534 100644
--- a/synapse/config/password.py
+++ b/synapse/config/password.py
@@ -34,4 +34,4 @@ class PasswordConfig(Config):
            # Change to a secret random string.
            # DO NOT CHANGE THIS AFTER INITIAL SETUP!
            #pepper: "HR32t0xZcQnzn3O0ZkEVuetdFvH1W6TeEPw6JjH0Cl+qflVOseGyFJlJR7ACLnywjN9"
-        """
\ No newline at end of file
+        """
diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py
index fd5fadf73..be46681c6 100644
--- a/synapse/handlers/auth.py
+++ b/synapse/handlers/auth.py
@@ -750,7 +750,8 @@ class AuthHandler(BaseHandler):
         Returns:
             Hashed password (str).
         """
-        return bcrypt.hashpw(password + self.hs.config.password_config.pepper, bcrypt.gensalt(self.bcrypt_rounds))
+        return bcrypt.hashpw(password + self.hs.config.password_config.pepper,
+                             bcrypt.gensalt(self.bcrypt_rounds))
 
     def validate_hash(self, password, stored_hash):
         """Validates that self.hash(password) == stored_hash.