diff --git a/core/src/main/scala/org/apache/spark/executor/Executor.scala b/core/src/main/scala/org/apache/spark/executor/Executor.scala
index c55020f73b253..53e84c54079d7 100644
--- a/core/src/main/scala/org/apache/spark/executor/Executor.scala
+++ b/core/src/main/scala/org/apache/spark/executor/Executor.scala
@@ -40,10 +40,10 @@ import org.slf4j.MDC
 
 import org.apache.spark._
 import org.apache.spark.deploy.SparkHadoopUtil
-import org.apache.spark.internal.{Logging, LogKeys, MDC => LogMDC}
-import org.apache.spark.internal.LogKeys._
 import org.apache.spark.internal.config.{EXECUTOR_USER_CLASS_PATH_FIRST => EXECUTOR_USER_CLASS_PATH_FIRST_CONFIG}
 import org.apache.spark.internal.config._
+import org.apache.spark.internal.{Logging, LogKeys, MDC => LogMDC}
+import org.apache.spark.internal.LogKeys._
 import org.apache.spark.internal.plugin.PluginContainer
 import org.apache.spark.memory.{SparkOutOfMemoryError, TaskMemoryManager}
 import org.apache.spark.metrics.source.JVMCPUSource