diff --git a/public/css/icinga/defaults.less b/public/css/icinga/defaults.less
index 727957c76..ce79911cf 100644
--- a/public/css/icinga/defaults.less
+++ b/public/css/icinga/defaults.less
@@ -8,6 +8,11 @@ html, body {
   height: 100%;
 }
 
+html {
+  color: #000;
+  background: #fff;
+}
+
 img {
   border: none;
 }