diff --git a/core/src/main/java/org/elasticsearch/indices/IndexingMemoryController.java b/core/src/main/java/org/elasticsearch/indices/IndexingMemoryController.java
index 25c91a80582..d84c3b00255 100644
--- a/core/src/main/java/org/elasticsearch/indices/IndexingMemoryController.java
+++ b/core/src/main/java/org/elasticsearch/indices/IndexingMemoryController.java
@@ -132,6 +132,7 @@ public class IndexingMemoryController extends AbstractComponent implements Index
         return threadPool.scheduleWithFixedDelay(statusChecker, interval);
     }
 
+    @Override
     public void close() {
         FutureUtils.cancel(scheduler);
     }