diff --git a/helix-rest/src/test/java/org/apache/helix/rest/server/TestResourceAssignmentOptimizerAccessor.java b/helix-rest/src/test/java/org/apache/helix/rest/server/TestResourceAssignmentOptimizerAccessor.java
index 56da1bc1d76..16e9ad6ce54 100644
--- a/helix-rest/src/test/java/org/apache/helix/rest/server/TestResourceAssignmentOptimizerAccessor.java
+++ b/helix-rest/src/test/java/org/apache/helix/rest/server/TestResourceAssignmentOptimizerAccessor.java
@@ -143,7 +143,8 @@ public void testComputePartitionAssignment() throws IOException, JSONException {
     MultivaluedMap<String, Object> headers2 = response2.getHeaders();
     Assert
         .assertTrue(headers2.containsKey(ResourceAssignmentOptimizerAccessor.RESPONSE_HEADER_KEY));
-    List partitionAssignmentMetadata2 = headers2.get(ResourceAssignmentOptimizerAccessor.RESPONSE_HEADER_KEY);
+    List partitionAssignmentMetadata2 =
+        headers2.get(ResourceAssignmentOptimizerAccessor.RESPONSE_HEADER_KEY);
     Assert.assertFalse(
         headers2.get(ResourceAssignmentOptimizerAccessor.RESPONSE_HEADER_KEY).isEmpty());
     JSONAssert.assertEquals("{instanceFilter=[" + liveInstances.get(0) + ", " + liveInstances.get(1) + "], "