diff --git a/server/src/test/java/org/opensearch/common/cache/stats/MultiDimensionCacheStatsTests.java b/server/src/test/java/org/opensearch/common/cache/stats/MultiDimensionCacheStatsTests.java
index b579e07d81f31..4aac50b9f4b59 100644
--- a/server/src/test/java/org/opensearch/common/cache/stats/MultiDimensionCacheStatsTests.java
+++ b/server/src/test/java/org/opensearch/common/cache/stats/MultiDimensionCacheStatsTests.java
@@ -17,11 +17,9 @@
 
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Random;
-import java.util.Set;
 import java.util.UUID;
 
 public class MultiDimensionCacheStatsTests extends OpenSearchTestCase {
@@ -149,7 +147,11 @@ private Map<List<String>, MultiDimensionCacheStats.DimensionNode> getAllLeafNode
         return result;
     }
 
-    private void getAllLeafNodesHelper(Map<List<String>, MultiDimensionCacheStats.DimensionNode> result, MultiDimensionCacheStats.DimensionNode current, List<String> pathToCurrent) {
+    private void getAllLeafNodesHelper(
+        Map<List<String>, MultiDimensionCacheStats.DimensionNode> result,
+        MultiDimensionCacheStats.DimensionNode current,
+        List<String> pathToCurrent
+    ) {
         if (current.children.isEmpty()) {
             result.put(pathToCurrent, current);
         } else {
diff --git a/server/src/test/java/org/opensearch/common/cache/stats/StatsHolderTests.java b/server/src/test/java/org/opensearch/common/cache/stats/StatsHolderTests.java
index e92c1b9f1a484..24542124b92bb 100644
--- a/server/src/test/java/org/opensearch/common/cache/stats/StatsHolderTests.java
+++ b/server/src/test/java/org/opensearch/common/cache/stats/StatsHolderTests.java
@@ -16,7 +16,6 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Random;
-import java.util.Set;
 
 import static org.opensearch.common.cache.stats.MultiDimensionCacheStatsTests.getUsedDimensionValues;
 import static org.opensearch.common.cache.stats.MultiDimensionCacheStatsTests.populateStats;
@@ -77,16 +76,12 @@ public void testKeyContainsAllDimensions() throws Exception {
 
         List<CacheStatsDimension> dims = List.of(new CacheStatsDimension("dim1", "A"), new CacheStatsDimension("dim2", "B"));
 
-        StatsHolder.Key matchingKey = new StatsHolder.Key(List.of(
-            new CacheStatsDimension("dim1", "A"),
-            new CacheStatsDimension("dim2", "B"),
-            new CacheStatsDimension("dim3", "C")
-        ));
-        StatsHolder.Key nonMatchingKey = new StatsHolder.Key(List.of(
-            new CacheStatsDimension("dim1", "A"),
-            new CacheStatsDimension("dim2", "Z"),
-            new CacheStatsDimension("dim3", "C")
-        ));
+        StatsHolder.Key matchingKey = new StatsHolder.Key(
+            List.of(new CacheStatsDimension("dim1", "A"), new CacheStatsDimension("dim2", "B"), new CacheStatsDimension("dim3", "C"))
+        );
+        StatsHolder.Key nonMatchingKey = new StatsHolder.Key(
+            List.of(new CacheStatsDimension("dim1", "A"), new CacheStatsDimension("dim2", "Z"), new CacheStatsDimension("dim3", "C"))
+        );
 
         assertTrue(statsHolder.keyContainsAllDimensions(matchingKey, dims));
         assertFalse(statsHolder.keyContainsAllDimensions(nonMatchingKey, dims));