diff --git a/launcher/src/main/java/org/apache/spark/launcher/SparkSubmitCommandBuilder.java b/launcher/src/main/java/org/apache/spark/launcher/SparkSubmitCommandBuilder.java
index b25715f785ac0..7d387d406edae 100644
--- a/launcher/src/main/java/org/apache/spark/launcher/SparkSubmitCommandBuilder.java
+++ b/launcher/src/main/java/org/apache/spark/launcher/SparkSubmitCommandBuilder.java
@@ -207,10 +207,10 @@ private List<String> buildSparkSubmitCommand(Map<String, String> env) throws IOE
       // - default value (512m)
       // Take Thrift Server as daemon
       String tsMemory =
-          isThriftServer(mainClass) ? System.getenv("SPARK_DAEMON_MEMORY") : null;
+        isThriftServer(mainClass) ? System.getenv("SPARK_DAEMON_MEMORY") : null;
       String memory = firstNonEmpty(tsMemory,
-          firstNonEmptyValue(SparkLauncher.DRIVER_MEMORY, conf, props),
-          System.getenv("SPARK_DRIVER_MEMORY"), System.getenv("SPARK_MEM"), DEFAULT_MEM);
+        firstNonEmptyValue(SparkLauncher.DRIVER_MEMORY, conf, props),
+        System.getenv("SPARK_DRIVER_MEMORY"), System.getenv("SPARK_MEM"), DEFAULT_MEM);
       cmd.add("-Xms" + memory);
       cmd.add("-Xmx" + memory);
       addOptionString(cmd, firstNonEmptyValue(SparkLauncher.DRIVER_EXTRA_JAVA_OPTIONS, conf, props));
@@ -305,7 +305,7 @@ private boolean isClientMode(Properties userProps) {
    */
   private boolean isThriftServer(String mainClass) {
     return (mainClass != null &&
-        mainClass.equals("org.apache.spark.sql.hive.thriftserver.HiveThriftServer2"));
+      mainClass.equals("org.apache.spark.sql.hive.thriftserver.HiveThriftServer2"));
   }