diff --git a/spark/src/test/scala/org/apache/comet/CometExpressionSuite.scala b/spark/src/test/scala/org/apache/comet/CometExpressionSuite.scala
index 71eb49d36..9a1851a51 100644
--- a/spark/src/test/scala/org/apache/comet/CometExpressionSuite.scala
+++ b/spark/src/test/scala/org/apache/comet/CometExpressionSuite.scala
@@ -20,6 +20,7 @@
 package org.apache.comet
 
 import java.time.{Duration, Period}
+
 import scala.reflect.ClassTag
 import scala.reflect.runtime.universe.TypeTag