diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/command/v2/AlterTableAddPartitionSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/command/v2/AlterTableAddPartitionSuite.scala
index a9ab11e483fd7..c33d9b0101a7a 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/execution/command/v2/AlterTableAddPartitionSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/command/v2/AlterTableAddPartitionSuite.scala
@@ -129,7 +129,9 @@ class AlterTableAddPartitionSuite
     withNamespaceAndTable("ns", "tbl") { t =>
       sql(s"CREATE TABLE $t (c int) $defaultUsing PARTITIONED BY (p int)")
 
-      withSQLConf(SQLConf.SKIP_TYPE_VALIDATION_ON_ALTER_PARTITION.key -> "true") {
+      withSQLConf(
+          SQLConf.SKIP_TYPE_VALIDATION_ON_ALTER_PARTITION.key -> "true",
+          SQLConf.ANSI_ENABLED.key -> "false") {
         sql(s"ALTER TABLE $t ADD PARTITION (p='aaa')")
         checkPartitions(t, Map("p" -> defaultPartitionName))
         sql(s"ALTER TABLE $t DROP PARTITION (p=null)")