diff --git a/modules/t/MultiTestDB.conf.default b/modules/t/MultiTestDB.conf.default
index 731f27ba3fc6bd23871facccce663c3d7ae764d2..ac43e47fd31afd484f27380d4fb9d7c4863e3419 100644
--- a/modules/t/MultiTestDB.conf.default
+++ b/modules/t/MultiTestDB.conf.default
@@ -14,6 +14,9 @@
     'circ' => {
       'core' => 'Bio::EnsEMBL::DBSQL::DBAdaptor',
     },
+    'polyploidy' => {
+      'core' => 'Bio::EnsEMBL::DBSQL::DBAdaptor',
+    },
     'nameless' => {
       'core' => 'Bio::EnsEMBL::DBSQL::DBAdaptor',
     },