diff --git a/core/src/main/scala/org/apache/spark/MapOutputTracker.scala b/core/src/main/scala/org/apache/spark/MapOutputTracker.scala
index 6d5c04635ad7..a787cdefe808 100644
--- a/core/src/main/scala/org/apache/spark/MapOutputTracker.scala
+++ b/core/src/main/scala/org/apache/spark/MapOutputTracker.scala
@@ -906,12 +906,8 @@ private[spark] class MapOutputTrackerMaster(
   /** Unregister shuffle data */
   def unregisterShuffle(shuffleId: Int): Unit = {
     shuffleStatuses.remove(shuffleId).foreach { shuffleStatus =>
-      // SPARK-39553: Add protection for Scala 2.13 due to https://github.com/scala/bug/issues/12613
-      // We should revert this if Scala 2.13 solves this issue.
-      if (shuffleStatus != null) {
-        shuffleStatus.invalidateSerializedMapOutputStatusCache()
-        shuffleStatus.invalidateSerializedMergeOutputStatusCache()
-      }
+      shuffleStatus.invalidateSerializedMapOutputStatusCache()
+      shuffleStatus.invalidateSerializedMergeOutputStatusCache()
     }
   }