diff --git a/package/pom.xml b/package/pom.xml
index d78b7acc14c0..55dec68cdd41 100644
--- a/package/pom.xml
+++ b/package/pom.xml
@@ -271,12 +271,6 @@
                     <ignoreClass>org.apache.spark.sql.execution.datasources.orc.OrcFileFormat*</ignoreClass>
                     <ignoreClass>org.apache.spark.sql.execution.datasources.FileFormatWriter$OutputSpec$</ignoreClass>
                     <ignoreClass>org.apache.spark.sql.execution.datasources.FileFormatWriter$</ignoreClass>
-                    <ignoreClass>org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter</ignoreClass>
-                    <ignoreClass>org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter$</ignoreClass>
-                    <ignoreClass>org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter$SpillableIterator</ignoreClass>
-                    <ignoreClass>org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter$ChainedIterator</ignoreClass>
-                    <ignoreClass>org.apache.spark.memory.MemoryConsumer</ignoreClass>
-                    <ignoreClass>org.apache.spark.memory.TaskMemoryManager</ignoreClass>
                     <!-- guava -->
                     <ignoreClass>com.google.thirdparty.publicsuffix*</ignoreClass>
                   </ignoreClasses>