diff --git a/static/js/map.js b/static/js/map.js
index 792f1eb..d169ef9 100644
--- a/static/js/map.js
+++ b/static/js/map.js
@@ -111,7 +111,7 @@ function refreshDatapoints(deveui, start, stop) {
       for (let i of datapoints) {
         unix_timestamp = i[0];
         date = new Date(unix_timestamp * 1000);
-        markers.push(L.marker([i[1], i[2]], { icon: woBischIcon2, zIndexOffset: 1000 }).bindPopup(moment(date).format('DD.MM.YYYY HH:mm')));
+        markers.push(L.marker([i[1], i[2]], { icon: woBischIcon2, zIndexOffset: 500 }).bindPopup(moment(date).format('DD.MM.YYYY HH:mm')));
         lat = i[1];
         lon = i[2];
       }
@@ -247,7 +247,6 @@ $(document).ready(function () {
   var tilelayer = new L.tileLayer(url);
   map.attributionControl.setPrefix('Source: Swiss Federal Office of Topography')
   map.addLayer(tilelayer);
-  //marker = L.marker([lat, lon], { icon: woBischIcon, zIndexOffset: 1000 }).addTo(map);
 
   $('#reportrange span').html(moment(s_start).locale('de').format('D. MMM YYYY') + ' - ' + moment(s_stop).locale('de').format('D. MMM YYYY'));