diff --git a/src/Netzmacht/Contao/Leaflet/Frontend/RequestUrl.php b/src/Netzmacht/Contao/Leaflet/Frontend/RequestUrl.php
index 04fa0dd..b8ae470 100644
--- a/src/Netzmacht/Contao/Leaflet/Frontend/RequestUrl.php
+++ b/src/Netzmacht/Contao/Leaflet/Frontend/RequestUrl.php
@@ -47,7 +47,7 @@ class RequestUrl
             'format' => $format != 'geojson' ? $format: null
         );
 
-        $param = rawurlencode(base64_encode(implode(',', $params)));
+        $param = base64_encode(implode(',', $params));
 
         return \Config::get('websitePath') . '/' . \Frontend::addToUrl('leaflet=' . $param, false);
     }