diff --git a/test/postgresql.autoupdate.test.js b/test/postgresql.autoupdate.test.js
index 7a0da8ff..2b841833 100644
--- a/test/postgresql.autoupdate.test.js
+++ b/test/postgresql.autoupdate.test.js
@@ -363,6 +363,9 @@ describe('autoupdate', function() {
   });
 
   describe('foreign key constraint', function() {
+    before(function(done) {
+      ds.adapter.dropTable(['Product', 'CustomerTest2', 'CustomerTest3'], done);
+    });
     it('should create, update, and delete foreign keys', function(done) {
       const product_schema = {
         'name': 'Product',