diff --git a/src/Service/BingMapManager.php b/src/Service/BingMapManager.php
index b94699ff..8069e1ce 100644
--- a/src/Service/BingMapManager.php
+++ b/src/Service/BingMapManager.php
@@ -2,6 +2,9 @@
 
 namespace App\Service;
 
-class BingMapManager
+class BingMapManager implements MapManagerInterface
 {
+    public function jsDisplayMap()
+    {
+    }
 }