diff --git a/plugin/src/main/java/org/opensearch/sql/plugin/rest/RestQuerySettingsAction.java b/plugin/src/main/java/org/opensearch/sql/plugin/rest/RestQuerySettingsAction.java
index 14d06dfc71..59518e7a9d 100644
--- a/plugin/src/main/java/org/opensearch/sql/plugin/rest/RestQuerySettingsAction.java
+++ b/plugin/src/main/java/org/opensearch/sql/plugin/rest/RestQuerySettingsAction.java
@@ -79,8 +79,8 @@ protected RestChannelConsumer prepareRequest(RestRequest request, NodeClient cli
         Requests.clusterUpdateSettingsRequest();
     clusterUpdateSettingsRequest.timeout(request.paramAsTime(
         "timeout", clusterUpdateSettingsRequest.timeout()));
-    clusterUpdateSettingsRequest.masterNodeTimeout(request.paramAsTime(
-        "master_timeout", clusterUpdateSettingsRequest.masterNodeTimeout()));
+    clusterUpdateSettingsRequest.clusterManagerNodeTimeout(request.paramAsTime(
+        "cluster_manager_timeout", clusterUpdateSettingsRequest.clusterManagerNodeTimeout()));
     Map<String, Object> source;
     try (XContentParser parser = request.contentParser()) {
       source = parser.map();