diff --git a/dbms/tests/queries/0_stateless/00447_foreach_modifier.reference b/dbms/tests/queries/0_stateless/00447_foreach_modifier.reference
index 98260eb6d93..6b9d55854e4 100644
--- a/dbms/tests/queries/0_stateless/00447_foreach_modifier.reference
+++ b/dbms/tests/queries/0_stateless/00447_foreach_modifier.reference
@@ -26,3 +26,4 @@
 1	[[3,4,5],[4,5,6],[5,6,7],[7,8],[9]]	[[4,5],[5,6],[6,7],[8,8],[9,9]]
 2	[[6,7,8],[7,8,9],[8,9,10],[9,10,11],[10,11,12],[11,12,13],[13,14],[15]]	[[7,8],[8,9],[9,10],[10,11],[11,12],[12,13],[14,14],[15,15]]
 3	[[9],[10],[11],[12],[13],[14],[15],[16],[17]]	[[9,9],[10,10],[11,11],[12,12],[13,13],[14,14],[15,15],[16,16],[17,17]]
+[2,1,1]
diff --git a/dbms/tests/queries/0_stateless/00447_foreach_modifier.sql b/dbms/tests/queries/0_stateless/00447_foreach_modifier.sql
index dcfe5fb2245..29e957e6501 100644
--- a/dbms/tests/queries/0_stateless/00447_foreach_modifier.sql
+++ b/dbms/tests/queries/0_stateless/00447_foreach_modifier.sql
@@ -21,3 +21,5 @@ SELECT k, groupArrayForEach(arr) FROM (SELECT number % 3 AS k, arrayMap(x -> toS
 SELECT k, groupArrayForEach(arr) FROM (SELECT intDiv(number, 3) AS k, arrayMap(x -> toString(x), range(number)) AS arr FROM system.numbers LIMIT 10) GROUP BY k ORDER BY k;
 
 SELECT k, groupArrayForEach(arr), quantilesExactForEach(0.5, 0.9)(arr) FROM (SELECT intDiv(number, 3) AS k, arrayMap(x -> number + x, range(number)) AS arr FROM system.numbers LIMIT 10) GROUP BY k ORDER BY k;
+
+SELECT uniqForEach(x) FROM (SELECT emptyArrayUInt8() AS x UNION ALL SELECT [1, 2, 3] UNION ALL SELECT emptyArrayUInt8() UNION ALL SELECT [2, 2]);