diff --git a/core/src/main/scala/org/apache/spark/SparkContext.scala b/core/src/main/scala/org/apache/spark/SparkContext.scala
index f3a5d7c3164c4..7ce0487ec4e34 100644
--- a/core/src/main/scala/org/apache/spark/SparkContext.scala
+++ b/core/src/main/scala/org/apache/spark/SparkContext.scala
@@ -1038,8 +1038,9 @@ class SparkContext(config: SparkConf) extends Logging with ExecutorAllocationCli
   def supportKillExecutor(): Boolean = {
     if(master.contains("yarn") || dynamicAllocationTesting) {
       true
+    } else {
+      false
     }
-    false
   }
 
   /**