diff --git a/elasticsearch/client/indices.py b/elasticsearch/client/indices.py
index dc3b3603..2f0f26ae 100644
--- a/elasticsearch/client/indices.py
+++ b/elasticsearch/client/indices.py
@@ -80,7 +80,7 @@ class IndicesClient(NamespacedClient):
 
     @query_params(
         "master_timeout",
-        "timeout" "request_timeout",
+        "timeout", "request_timeout",
         "wait_for_active_shards",
         "include_type_name",
     )