diff --git a/public/css/icinga/main.less b/public/css/icinga/main.less
index c3e5c5c92..ae08204b4 100644
--- a/public/css/icinga/main.less
+++ b/public/css/icinga/main.less
@@ -80,4 +80,8 @@ dl.feed-list {
     // Reset default margin
     margin: 0;
   }
+
+  dt {
+    border-bottom: 1px solid @gray-lighter;
+  }
 }