diff --git a/core/src/test/scala/org/apache/spark/scheduler/OutputCommitCoordinatorIntegrationSuite.scala b/core/src/test/scala/org/apache/spark/scheduler/OutputCommitCoordinatorIntegrationSuite.scala
index 601f1c378c41f..32cdf16dd3318 100644
--- a/core/src/test/scala/org/apache/spark/scheduler/OutputCommitCoordinatorIntegrationSuite.scala
+++ b/core/src/test/scala/org/apache/spark/scheduler/OutputCommitCoordinatorIntegrationSuite.scala
@@ -37,7 +37,6 @@ class OutputCommitCoordinatorIntegrationSuite
   override def beforeAll(): Unit = {
     super.beforeAll()
     val conf = new SparkConf()
-      .set("master", "local[2,4]")
       .set("spark.hadoop.outputCommitCoordination.enabled", "true")
       .set("spark.hadoop.mapred.output.committer.class",
         classOf[ThrowExceptionOnFirstAttemptOutputCommitter].getCanonicalName)