diff --git a/public/css/icinga/base.less b/public/css/icinga/base.less
index b506daa4f..c96495fc8 100644
--- a/public/css/icinga/base.less
+++ b/public/css/icinga/base.less
@@ -53,3 +53,8 @@ p {
   // Remove default margin
   margin: 0;
 }
+
+table {
+  border-collapse: separate;
+  border-spacing: 0 1px;
+}