diff --git a/tests/queries/0_stateless/00415_into_outfile.reference b/tests/queries/0_stateless/00415_into_outfile.reference
index a609e77a50a..4576a2d9d60 100644
--- a/tests/queries/0_stateless/00415_into_outfile.reference
+++ b/tests/queries/0_stateless/00415_into_outfile.reference
@@ -1,5 +1,9 @@
 performing test: select
 1	2	3
+performing test: select_with_append
+1	2	3
+performing test: select_with_truncate
+1	2	3
 performing test: union_all
 1	2
 3	4
diff --git a/tests/queries/0_stateless/00415_into_outfile.sh b/tests/queries/0_stateless/00415_into_outfile.sh
index 77dc96a48e6..d360a29fa5a 100755
--- a/tests/queries/0_stateless/00415_into_outfile.sh
+++ b/tests/queries/0_stateless/00415_into_outfile.sh
@@ -21,6 +21,10 @@ function perform()
 
 perform "select" "SELECT 1, 2, 3 INTO OUTFILE '${CLICKHOUSE_TMP}/test_into_outfile_select.out'"
 
+perform "select_with_append" "SELECT 1, 2, 3 INTO OUTFILE '${CLICKHOUSE_TMP}/test_into_outfile_select_with_append.out' APPEND"
+
+perform "select_with_truncate" "SELECT 1, 2, 3 INTO OUTFILE '${CLICKHOUSE_TMP}/test_into_outfile_select_with_truncate.out' TRUNCATE"
+
 perform "union_all" "SELECT 1, 2 UNION ALL SELECT 3, 4 INTO OUTFILE '${CLICKHOUSE_TMP}/test_into_outfile_union_all.out' FORMAT TSV" | sort --numeric-sort
 
 perform "bad_union_all" "SELECT 1, 2 INTO OUTFILE '${CLICKHOUSE_TMP}/test_into_outfile_bad_union_all.out' UNION ALL SELECT 3, 4"