diff --git a/dbms/tests/queries/0_stateless/00688_low_cardinality_nullable_cast.reference b/dbms/tests/queries/0_stateless/00688_low_cardinality_nullable_cast.reference
new file mode 100644
index 00000000000..660484bc632
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00688_low_cardinality_nullable_cast.reference
@@ -0,0 +1,4 @@
+\N
+1
+1	\N
+2	3
diff --git a/dbms/tests/queries/0_stateless/00688_low_cardinality_nullable_cast.sql b/dbms/tests/queries/0_stateless/00688_low_cardinality_nullable_cast.sql
new file mode 100644
index 00000000000..a738117b449
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00688_low_cardinality_nullable_cast.sql
@@ -0,0 +1,13 @@
+set allow_experimental_low_cardinality_type = 1;
+
+SELECT CAST(NULL, 'LowCardinality(Nullable(Int8))');
+
+drop table if exists test.lc_null_int8_defnull;
+CREATE TABLE test.lc_null_int8_defnull (val LowCardinality(Nullable(Int8)) DEFAULT NULL) ENGINE = MergeTree order by tuple();
+insert into test.lc_null_int8_defnull values (1);
+select * from test.lc_null_int8_defnull values;
+alter table test.lc_null_int8_defnull add column val2 LowCardinality(Nullable(Int8)) DEFAULT NULL;
+insert into test.lc_null_int8_defnull values (2, 3);
+select * from test.lc_null_int8_defnull order by val;
+drop table if exists test.lc_null_int8_defnull;
+