diff --git a/gradio_tabs/inference.py b/gradio_tabs/inference.py
index 53393be..c477a35 100644
--- a/gradio_tabs/inference.py
+++ b/gradio_tabs/inference.py
@@ -526,9 +526,10 @@ def create_inference_app(model_holder: TTSModelHolder) -> gr.Blocks:
 
 
 if __name__ == "__main__":
-    from config import get_path_config
     import torch
 
+    from config import get_path_config
+
     path_config = get_path_config()
     assets_root = path_config.assets_root
     device = "cuda" if torch.cuda.is_available() else "cpu"
diff --git a/server_fastapi.py b/server_fastapi.py
index 0ce8624..ef058e9 100644
--- a/server_fastapi.py
+++ b/server_fastapi.py
@@ -204,7 +204,11 @@ if __name__ == "__main__":
 
         if model_name:
             # load_models() の 処理内容が i の正当性を担保していることに注意
-            model_ids = [i for i, x in enumerate(model_holder.models_info) if x.name == model_name]
+            model_ids = [
+                i
+                for i, x in enumerate(model_holder.models_info)
+                if x.name == model_name
+            ]
             if not model_ids:
                 raise_validation_error(
                     f"model_name={model_name} not found", "model_name"
@@ -215,7 +219,7 @@ if __name__ == "__main__":
                     f"model_name={model_name} is ambiguous", "model_name"
                 )
             model_id = model_ids[0]
-            
+
         model = loaded_models[model_id]
         if speaker_name is None:
             if speaker_id not in model.id2spk.keys():