diff --git a/packages/google-cloud-kms/src/v1/key_management_service_client_config.json b/packages/google-cloud-kms/src/v1/key_management_service_client_config.json
index 15426292a1a..1ab6bc64592 100644
--- a/packages/google-cloud-kms/src/v1/key_management_service_client_config.json
+++ b/packages/google-cloud-kms/src/v1/key_management_service_client_config.json
@@ -136,15 +136,18 @@
           "retry_params_name": "default"
         },
         "MacSign": {
-          "retry_codes_name": "non_idempotent",
+          "timeout_millis": 60000,
+          "retry_codes_name": "idempotent",
           "retry_params_name": "default"
         },
         "MacVerify": {
-          "retry_codes_name": "non_idempotent",
+          "timeout_millis": 60000,
+          "retry_codes_name": "idempotent",
           "retry_params_name": "default"
         },
         "GenerateRandomBytes": {
-          "retry_codes_name": "non_idempotent",
+          "timeout_millis": 60000,
+          "retry_codes_name": "idempotent",
           "retry_params_name": "default"
         }
       }