diff --git a/server/src/main/java/org/opensearch/indices/IndicesRequestCache.java b/server/src/main/java/org/opensearch/indices/IndicesRequestCache.java
index 35ca559a808fe..4a28ba8640b64 100644
--- a/server/src/main/java/org/opensearch/indices/IndicesRequestCache.java
+++ b/server/src/main/java/org/opensearch/indices/IndicesRequestCache.java
@@ -711,7 +711,6 @@ private synchronized void cleanCache(double stalenessThreshold) {
             }
 
             Set<List<String>> dimensionListsToDrop = new HashSet<>();
-
             for (Iterator<ICacheKey<Key>> iterator = cache.keys().iterator(); iterator.hasNext();) {
                 ICacheKey<Key> key = iterator.next();
                 if (cleanupKeysFromClosedShards.contains(key.key.shardId)) {