diff --git a/citus-tools b/citus-tools
new file mode 160000
index 000000000..3376bd684
--- /dev/null
+++ b/citus-tools
@@ -0,0 +1 @@
+Subproject commit 3376bd6845f0614908ed304f5033bd644c82d3bf
diff --git a/src/test/regress/sql/multi_create_table_constraints.sql b/src/test/regress/sql/multi_create_table_constraints.sql
index c0f8c7c50..0511dcaa8 100644
--- a/src/test/regress/sql/multi_create_table_constraints.sql
+++ b/src/test/regress/sql/multi_create_table_constraints.sql
@@ -269,7 +269,7 @@ SELECT create_distributed_table('check_example', 'partition_col', 'hash');
 \c - - :public_worker_1_host :worker_1_port
 SELECT "Column", "Type", "Definition" FROM index_attrs WHERE
     relid = 'check_example_partition_col_key_365068'::regclass;
-SELECT "Constraint", "Definition" FROM table_checks WHERE relid='public.check_example_365068'::regclass;
+SELECT DISTINCT "Constraint", "Definition" FROM table_checks WHERE relid='public.check_example_365068'::regclass;
 \c - - :master_host :master_port
 
 -- Index-based constraints are created with shard-extended names, but others