diff --git a/js/reiseauskunft.js b/js/reiseauskunft.js
index e399bed..156c0ea 100644
--- a/js/reiseauskunft.js
+++ b/js/reiseauskunft.js
@@ -80,7 +80,7 @@ function domCreateButton(href, image_src) {
   var link = domCreateLink(href);
   link.setAttribute("target", "_blank");
   var image = domCreateImage(image_src);
-  image.setAttribute("style", "height: 2em; vertical-align:middle;")
+  image.setAttribute("style", "height: 16px; vertical-align:middle;");
   link.append(image);
   return link;
 }