diff --git a/public/css/icinga/responsive.less b/public/css/icinga/responsive.less
index 22a207fd7..60fda4617 100644
--- a/public/css/icinga/responsive.less
+++ b/public/css/icinga/responsive.less
@@ -70,6 +70,7 @@
 #layout.minimal-layout {
   #sidebar {
     width: 100%;
+    overflow: auto;
   }
 
   #header-logo-container {