diff --git a/asterix-app/src/test/resources/metadata/queries.txt b/asterix-app/src/test/resources/metadata/queries.txt
index fedfeb6..331e37b 100644
--- a/asterix-app/src/test/resources/metadata/queries.txt
+++ b/asterix-app/src/test/resources/metadata/queries.txt
@@ -24,4 +24,8 @@
 metadata_node.aql
 metadata_nodegroup.aql
 custord_q9.aql
-custord_q10.aql
\ No newline at end of file
+custord_q10.aql
+regress_01_create_type.aql
+regress_02_refer_existing_type.aql
+regress_03_repeated_create_drop.aql
+regress_04_drop_nested_type.aql
diff --git a/asterix-app/src/test/resources/metadata/queries/custord_q2.aql b/asterix-app/src/test/resources/metadata/queries/custord_q2.aql
index d99bed6..291ca64 100644
--- a/asterix-app/src/test/resources/metadata/queries/custord_q2.aql
+++ b/asterix-app/src/test/resources/metadata/queries/custord_q2.aql
@@ -3,4 +3,5 @@
 write output to nc1:"rttest/custord_q2.adm";
       
 for $c in dataset('Customers')
+order by $c.cid
 return $c.address
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/metadata/queries/regress_04_drop_nested_type.aql b/asterix-app/src/test/resources/metadata/queries/regress_04_drop_nested_type.aql
new file mode 100644
index 0000000..f8c8626
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/regress_04_drop_nested_type.aql
@@ -0,0 +1,21 @@
+/*
+ * Description      :  Test that a synthetically created content type is dropped with its parent type. 
+ *                     Guards against regression to issue 188.
+ * Expected Result  :  Success
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type FooType as closed {
+   bar: int32?
+};
+
+drop type FooType;
+
+create type FooType as closed {
+   bar: int32?
+};
+
+drop type FooType;
\ No newline at end of file