diff --git a/server/src/main/java/org/elasticsearch/rest/action/search/HttpChannelTaskHandler.java b/server/src/main/java/org/elasticsearch/rest/action/search/HttpChannelTaskHandler.java
index 5864551854f..efda0c55f28 100644
--- a/server/src/main/java/org/elasticsearch/rest/action/search/HttpChannelTaskHandler.java
+++ b/server/src/main/java/org/elasticsearch/rest/action/search/HttpChannelTaskHandler.java
@@ -58,7 +58,7 @@ public final class HttpChannelTaskHandler {
         CloseListener closeListener = httpChannels.computeIfAbsent(httpChannel, channel -> new CloseListener(client));
         TaskHolder taskHolder = new TaskHolder();
         Task task = client.executeLocally(actionType, request,
-            new ActionListener<>() {
+            new ActionListener<Response>() {
                 @Override
                 public void onResponse(Response searchResponse) {
                     try {