diff --git a/sql/core/src/test/scala/org/apache/spark/sql/tpcdsDagagen.scala b/sql/core/src/test/scala/org/apache/spark/sql/GenTPCDSData.scala
similarity index 99%
rename from sql/core/src/test/scala/org/apache/spark/sql/tpcdsDagagen.scala
rename to sql/core/src/test/scala/org/apache/spark/sql/GenTPCDSData.scala
index 2e0dcdf4f734f..aff67d7f3202c 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/tpcdsDagagen.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/GenTPCDSData.scala
@@ -439,5 +439,7 @@ object GenTPCDSData {
       filterOutNullPartitionValues = config.filterOutNullPartitionValues,
       tableFilter = config.tableFilter,
       numPartitions = config.numPartitions)
+
+    spark.stop()
   }
 }