diff --git a/public/js/demo/vc.html b/public/js/demo/vc.html
index 372571c..79f7d0e 100644
--- a/public/js/demo/vc.html
+++ b/public/js/demo/vc.html
@@ -66,6 +66,9 @@
         }
       ]
     };
+    KorAP.Locale.AND = 'und';
+    KorAP.Locale.OR  = 'oder';
+
     var vc = KorAP.VirtualCollection.render(json);
     document.getElementById('vc').appendChild(vc.element());