diff --git a/nc_password_client/nc_password_client.py b/nc_password_client/nc_password_client.py
index c2cc5af..e40d01e 100755
--- a/nc_password_client/nc_password_client.py
+++ b/nc_password_client/nc_password_client.py
@@ -282,7 +282,7 @@ class NextcloudHandler:
                                 "total_cached_password": len(self.cache['cached_passwords'])
                             }
                         )
-                    except cryptography.fernet.InvalidToken as error:
+                    except cryptography.fernet.InvalidToken:
                         self.debug(
                             {
                                 "action": "_read_cache",
@@ -884,9 +884,9 @@ class NextcloudHandler:
             new_obj['folder'] = folder_id
         else:
             new_obj.pop('folder', None)
-        if not 'username' in new_obj:
+        if 'username' not in new_obj:
             new_obj['username'] = ''
-        if not 'url' in new_obj:
+        if 'url' not in new_obj:
             new_obj['url'] = ''
         exists_password = self.exists_password(new_obj)
         if not exists_password: