diff --git a/integration-test/common/src/test/java/org/apache/uniffle/test/CoordinatorReconfigureNodeMaxTest.java b/integration-test/common/src/test/java/org/apache/uniffle/test/CoordinatorReconfigureNodeMaxTest.java
index adbebac3ad..ec4796c730 100644
--- a/integration-test/common/src/test/java/org/apache/uniffle/test/CoordinatorReconfigureNodeMaxTest.java
+++ b/integration-test/common/src/test/java/org/apache/uniffle/test/CoordinatorReconfigureNodeMaxTest.java
@@ -131,11 +131,11 @@ public void testReconfigureNodeMax() throws Exception {
     assertEquals(5, info.getServerToPartitionRanges().keySet().size());
 
     // case3: recover its value to 10
+    // Make sure last modification time change
     Thread.sleep(1000L);
     try (FileWriter fileWriter = new FileWriter(tempConfFilePath)) {
       fileWriter.append(CoordinatorConf.COORDINATOR_SHUFFLE_NODES_MAX.key() + " " + 10);
     }
-    Thread.sleep(1000L);
     Awaitility.await().timeout(2, TimeUnit.SECONDS).until(() -> nodeMax.get() == 10);
     info = shuffleWriteClient.getShuffleAssignments("app1", 0, 10, 1, TAGS, SERVER_NUM + 10, -1);
     assertEquals(10, info.getServerToPartitionRanges().keySet().size());