diff --git a/public/css/icinga/layout-structure.less b/public/css/icinga/layout-structure.less
index 5b5eee5ef..3a8713a38 100644
--- a/public/css/icinga/layout-structure.less
+++ b/public/css/icinga/layout-structure.less
@@ -331,7 +331,8 @@ html {
   position: absolute;
 }
 
-.message-error {
+/* TODO: replace this with .error */
+.fileNotReadable {
   padding: 0.5em;
   background-color: @colorCritical;
   font-weight: bold;