diff --git a/tests/queries/0_stateless/01186_conversion_to_nullable.sql b/tests/queries/0_stateless/01186_conversion_to_nullable.sql
index 3fcd86595d6..828d3cac05b 100644
--- a/tests/queries/0_stateless/01186_conversion_to_nullable.sql
+++ b/tests/queries/0_stateless/01186_conversion_to_nullable.sql
@@ -4,7 +4,7 @@ select toInt64(x) from values('x Nullable(String)', '42', NULL, '0', '', '256');
 select toDate(x) from values('x Nullable(String)', '2020-12-24', NULL, '0000-00-00', '', '9999-01-01');
 select toDateTime(x, 'Europe/Moscow') from values('x Nullable(String)', '2020-12-24 01:02:03', NULL, '0000-00-00 00:00:00', '');
 select toDateTime64(x, 2, 'Europe/Moscow') from values('x Nullable(String)', '2020-12-24 01:02:03', NULL, '0000-00-00 00:00:00', '');
-select toUnixTimestamp(x) from values ('x Nullable(String)', '2000-01-01 13:12:12', NULL, '');
+select toUnixTimestamp(x, 'Europe/Moscow') from values ('x Nullable(String)', '2000-01-01 13:12:12', NULL, '');
 
 select toDecimal32(x, 2) from values ('x Nullable(String)', '42', NULL, '3.14159');
 select toDecimal64(x, 8) from values ('x Nullable(String)', '42', NULL, '3.14159');