diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtil.scala b/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtil.scala
index e286aed9f9781bddb159217cd2e59f0e3aff014e..272f1299e0ea91cec1174e691ad3ea7a9292105d 100644
--- a/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtil.scala
+++ b/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtil.scala
@@ -357,7 +357,7 @@ object YarnSparkHadoopUtil {
    *
    * @return The correct OOM Error handler JVM option, platform dependent.
    */
-  def getOutOfMemoryErrorArgument : String = {
+  def getOutOfMemoryErrorArgument: String = {
     if (Utils.isWindows) {
       escapeForShell("-XX:OnOutOfMemoryError=taskkill /F /PID %%%%p")
     } else {