diff --git a/server/atheneum/__init__.py b/server/atheneum/__init__.py
index 29895b4..f07f898 100644
--- a/server/atheneum/__init__.py
+++ b/server/atheneum/__init__.py
@@ -36,7 +36,7 @@ def create_app(test_config=None):
     app.config.from_mapping(
         SECRET_KEY='dev',
         SQLALCHEMY_DATABASE_URI='sqlite:///{}/atheneum.db'
-            .format(data_directory),
+                                .format(data_directory),
         SQLALCHEMY_TRACK_MODIFICATIONS=False
     )
 
diff --git a/server/atheneum/service/user_service.py b/server/atheneum/service/user_service.py
index fa1b31a..4c2a4a1 100644
--- a/server/atheneum/service/user_service.py
+++ b/server/atheneum/service/user_service.py
@@ -7,14 +7,13 @@ from atheneum.service import authentication_service
 
 
 def register(name: str, password: str, role: str) -> User:
-    password_hash, password_revision = authentication_service.get_password_hash(
-        password)
+    pw_hash, pw_revision = authentication_service.get_password_hash(password)
 
     new_user = User(
         name=name,
         role=role,
-        password_hash=password_hash,
-        password_revision=password_revision,
+        password_hash=pw_hash,
+        password_revision=pw_revision,
         creation_time=datetime.now(),
         version=0)
     db.session.add(new_user)
@@ -38,10 +37,10 @@ def update_last_login_time(user: User):
 
 
 def update_password(user: User, password: str):
-    password_hash, password_revision = authentication_service.get_password_hash(
+    pw_hash, pw_revision = authentication_service.get_password_hash(
         password)
-    user.password_hash = password_hash
-    user.password_revision = password_revision
+    user.password_hash = pw_hash
+    user.password_revision = pw_revision
     db.session.commit()
 
 
diff --git a/server/atheneum/service/user_token_service.py b/server/atheneum/service/user_token_service.py
index c98a765..65b4dad 100644
--- a/server/atheneum/service/user_token_service.py
+++ b/server/atheneum/service/user_token_service.py
@@ -15,7 +15,8 @@ def create(
     Create and save a UserToken
 
     :param user: The User object to bind the token to
-    :param note: An optional field to store additional information about a token
+    :param note: An optional field to store additional information about a
+    token
     :param enabled: A boolean to indicate whether a token can be considered
     eligible for authentication
     :param expiration_time: An optional argument to determine when the token
@@ -49,4 +50,3 @@ def delete(user_token: UserToken) -> bool:
 
 def find_by_user_and_token(user: User, token: str) -> Optional[UserToken]:
     return UserToken.query.filter_by(user_id=user.id, token=token).first()
-