diff --git a/automl/google/cloud/automl_v1beta1/tables/tables_client.py b/automl/google/cloud/automl_v1beta1/tables/tables_client.py
index 7b960f0b7b12..b645d1090106 100644
--- a/automl/google/cloud/automl_v1beta1/tables/tables_client.py
+++ b/automl/google/cloud/automl_v1beta1/tables/tables_client.py
@@ -56,7 +56,7 @@ def __init__(
             >>> from google.oauth2 import service_account
             >>>
             >>> client = automl_v1beta1.TablesClient(
-            ...     credentials=service_account.Credentials.from_service_account_file('~/.gcp/account.json')
+            ...     credentials=service_account.Credentials.from_service_account_file('~/.gcp/account.json'),
             ...     project='my-project', region='us-central1')
             ...