diff --git a/opensearch_py_ml/ml_commons/ml_commons_client.py b/opensearch_py_ml/ml_commons/ml_commons_client.py
index 6dd459aa..72e2e158 100644
--- a/opensearch_py_ml/ml_commons/ml_commons_client.py
+++ b/opensearch_py_ml/ml_commons/ml_commons_client.py
@@ -100,7 +100,7 @@ def upload_model(
         model_id = self._model_uploader._register_model(
             model_path=model_path,
             model_meta_path=model_config_path,
-            isVerbose=isVerbose
+            isVerbose=isVerbose,
         )
 
         # loading the model chunks from model index