diff --git a/plugins/libkolab/skins/elastic/include/calendar.less b/plugins/libkolab/skins/elastic/include/calendar.less
index 1eb430e4..51f28ce2 100644
--- a/plugins/libkolab/skins/elastic/include/calendar.less
+++ b/plugins/libkolab/skins/elastic/include/calendar.less
@@ -202,7 +202,7 @@ fieldset.categories .input-group {
 }
 
 body.quickview-active .fc-content {
-    background: url('images/eye.svg') center no-repeat;
+    background: data-uri("image/svg+xml;charset=utf-8", "../images/eye.svg") center no-repeat;
     background-size: 50%;
 }