diff --git a/tests/queries/0_stateless/02935_date_trunc_case_unsensitiveness.reference b/tests/queries/0_stateless/02935_date_trunc_case_unsensitiveness.reference
new file mode 100644
index 00000000000..c8e3d37f08b
--- /dev/null
+++ b/tests/queries/0_stateless/02935_date_trunc_case_unsensitiveness.reference
@@ -0,0 +1,9 @@
+2022-03-01 00:00:00
+2022-03-01
+2022-02-28
+2022-03-01 00:00:00
+2022-03-01
+2022-02-28
+2022-03-01 00:00:00
+2022-03-01
+2022-02-28
diff --git a/tests/queries/0_stateless/02935_date_trunc_case_unsensitiveness.sql b/tests/queries/0_stateless/02935_date_trunc_case_unsensitiveness.sql
new file mode 100644
index 00000000000..ecf6877d477
--- /dev/null
+++ b/tests/queries/0_stateless/02935_date_trunc_case_unsensitiveness.sql
@@ -0,0 +1,9 @@
+SELECT dateTrunc('DAY', toDateTime('2022-03-01 12:55:55'));
+SELECT dateTrunc('MONTH', toDateTime64('2022-03-01 12:55:55', 2));
+SELECT dateTrunc('WEEK', toDate('2022-03-01'));
+SELECT dateTrunc('Day', toDateTime('2022-03-01 12:55:55'));
+SELECT dateTrunc('Month', toDateTime64('2022-03-01 12:55:55', 2));
+SELECT dateTrunc('Week', toDate('2022-03-01'));
+SELECT dateTrunc('day', toDateTime('2022-03-01 12:55:55'));
+SELECT dateTrunc('month', toDateTime64('2022-03-01 12:55:55', 2));
+SELECT dateTrunc('week', toDate('2022-03-01'));