diff --git a/core/src/test/scala/org/apache/spark/scheduler/TaskSchedulerImplSuite.scala b/core/src/test/scala/org/apache/spark/scheduler/TaskSchedulerImplSuite.scala
index 3e43442583eca..f7b868c664688 100644
--- a/core/src/test/scala/org/apache/spark/scheduler/TaskSchedulerImplSuite.scala
+++ b/core/src/test/scala/org/apache/spark/scheduler/TaskSchedulerImplSuite.scala
@@ -2489,7 +2489,7 @@ class TaskSchedulerImplSuite extends SparkFunSuite with LocalSparkContext
     val taskCpus = 1
     val taskGpus = 0.3
     val executorGpus = 4
-    val executorCpus = 1000
+    val executorCpus = 100
 
     // each tasks require 0.3 gpu
     val taskScheduler = setupScheduler(numCores = executorCpus,