diff --git a/server.py b/server.py
index 67c1e915..8ac6031a 100644
--- a/server.py
+++ b/server.py
@@ -31,9 +31,9 @@ if settings_file is not None:
 
 def get_available_models():
     if shared.args.flexgen:
-        return sorted([re.sub('-np$', '', item.name) for item in list(Path(f'{shared.arg.model_dir}/').glob('*')) if item.name.endswith('-np')], key=str.lower)
+        return sorted([re.sub('-np$', '', item.name) for item in list(Path(f'{shared.args.model_dir}/').glob('*')) if item.name.endswith('-np')], key=str.lower)
     else:
-        return sorted([re.sub('.pth$', '', item.name) for item in list(Path(f'{shared.arg.model_dir}/').glob('*')) if not item.name.endswith(('.txt', '-np', '.pt', '.json'))], key=str.lower)
+        return sorted([re.sub('.pth$', '', item.name) for item in list(Path(f'{shared.args.model_dir}/').glob('*')) if not item.name.endswith(('.txt', '-np', '.pt', '.json'))], key=str.lower)
 
 def get_available_presets():
     return sorted(set(map(lambda x : '.'.join(str(x.name).split('.')[:-1]), Path('presets').glob('*.txt'))), key=str.lower)