diff --git a/solr/core/src/java/org/apache/solr/cloud/api/collections/OverseerCancelMessageHandler.java b/solr/core/src/java/org/apache/solr/cloud/api/collections/OverseerCancelMessageHandler.java
index 63ff9a29efe..c9398cf36d1 100644
--- a/solr/core/src/java/org/apache/solr/cloud/api/collections/OverseerCancelMessageHandler.java
+++ b/solr/core/src/java/org/apache/solr/cloud/api/collections/OverseerCancelMessageHandler.java
@@ -188,6 +188,7 @@ public String getTimerName(String operation) {
   }
 
   // TODO: find a better way to lock, currently lock based on asyncId being unique
+  @Override
   public Lock lockTask(ZkNodeProps message, long ignored) {
     String cancelTaskMsg = getTaskKey(message);
     if (canExecute(cancelTaskMsg)) {