diff --git a/aider_gitea/__main__.py b/aider_gitea/__main__.py
index 3d98b24..691c1e7 100644
--- a/aider_gitea/__main__.py
+++ b/aider_gitea/__main__.py
@@ -8,10 +8,11 @@ import argparse
 import logging
 import time
 
+import aider_gitea
+
 from . import RepositoryConfig, secrets, solve_issues_in_repository
 from .gitea_client import GiteaClient
 from .seen_issues_db import SeenIssuesDB
-import aider_gitea
 
 logger = logging.getLogger(__name__)
 
@@ -49,12 +50,12 @@ def parse_args():
     parser.add_argument(
         '--aider-model',
         default=aider_gitea.CODE_MODEL,
-        help=f"LLM model to use for Aider (default: {aider_gitea.CODE_MODEL})",
+        help=f'LLM model to use for Aider (default: {aider_gitea.CODE_MODEL})',
     )
     parser.add_argument(
         '--evaluator-model',
         default=aider_gitea.EVALUATOR_MODEL,
-        help=f"LLM model to use for evaluator (default: {aider_gitea.EVALUATOR_MODEL})",
+        help=f'LLM model to use for evaluator (default: {aider_gitea.EVALUATOR_MODEL})',
     )
     return parser.parse_args()
 
@@ -65,6 +66,7 @@ def main():
 
     # Override default models if provided
     import aider_gitea as _pkg
+
     _pkg.CODE_MODEL = args.aider_model
     _pkg.EVALUATOR_MODEL = args.evaluator_model