diff --git a/src/app/views/level2.twig b/src/app/views/level2.twig
index a57a7b4..967ed81 100644
--- a/src/app/views/level2.twig
+++ b/src/app/views/level2.twig
@@ -8,7 +8,7 @@
 
     <h2>Map</h2>
 
-    <iframe width="100%" height="300px" frameBorder="0" src="http://umap.openstreetmap.fr/en/map/level-2-surroundings_14716?scaleControl=false&miniMap=false&scrollWheelZoom=false&zoomControl=true&allowEdit=false&moreControl=true&datalayersControl=true&onLoadPanel=undefined&captionBar=false#17/49.59165/6.14071"></iframe>
+    <iframe width="100%" height="300px" frameBorder="0" src="https://umap.openstreetmap.fr/en/map/level-2-surroundings_14716?scaleControl=false&miniMap=false&scrollWheelZoom=false&zoomControl=true&allowEdit=false&moreControl=true&datalayersControl=true&onLoadPanel=undefined&captionBar=false#17/49.59165/6.14071"></iframe>
 
     <a class="twitter-timeline" href="https://twitter.com/Level2Lu" data-widget-id="571113553709789184">Tweets by @Level2Lu</a>
     <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+"://platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");</script>