diff --git a/_includes/footer.html b/_includes/footer.html
index 993ff9e..d31c064 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -3,7 +3,7 @@
   <div class="row">
     <div class="col-md-6">
       <p>
-        <span class="fa fa-map-marker"></span> <a href="http://www.openstreetmap.org/?mlat=51.43852&mlon=7.02494#map=19/51.43852/7.02494">Sibyllastr. 9 (Hinterhof), 45136 Essen</a>
+        <span class="fa fa-map-marker"></span> <a href="http://www.openstreetmap.org/?mlat=51.43852&amp;mlon=7.02494#map=19/51.43852/7.02494">Sibyllastr. 9 (Hinterhof), 45136 Essen</a>
       </p>
       
       <p>