diff --git a/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/FinalizeShuffleMerge.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/FinalizeShuffleMerge.java
index f6ab78b1ab7d4..088ff388ea7ec 100644
--- a/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/FinalizeShuffleMerge.java
+++ b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/FinalizeShuffleMerge.java
@@ -68,7 +68,7 @@ public boolean equals(Object other) {
     if (other != null && other instanceof FinalizeShuffleMerge) {
       FinalizeShuffleMerge o = (FinalizeShuffleMerge) other;
       return Objects.equal(appId, o.appId)
-        && appAttemptId == appAttemptId
+        && appAttemptId == o.appAttemptId
         && shuffleId == o.shuffleId;
     }
     return false;