diff --git a/modules/freifunk/luasrc/view/freifunk-map/map.htm b/modules/freifunk/luasrc/view/freifunk-map/map.htm
index 02b1afdab0..c3951f9c63 100644
--- a/modules/freifunk/luasrc/view/freifunk-map/map.htm
+++ b/modules/freifunk/luasrc/view/freifunk-map/map.htm
@@ -5,7 +5,7 @@
 	</head>
 
 	<body style="margin:0">
-		<script src="http://dev.virtualearth.net/mapcontrol/mapcontrol.ashx?v=6.1" type="text/javascript"></script>
+		<script src="//dev.virtualearth.net/mapcontrol/mapcontrol.ashx?v=6.1&s=1" type="text/javascript"></script>
 		<script type="text/javascript">
 			var alias = new Array;
 			var points = new Array;
