diff --git a/public/css/icinga/responsive.less b/public/css/icinga/responsive.less
index 6d1cae856..0cb0f1a01 100644
--- a/public/css/icinga/responsive.less
+++ b/public/css/icinga/responsive.less
@@ -70,7 +70,10 @@
 #layout.minimal-layout {
   #sidebar {
     width: 100%;
-    overflow: auto;
+
+    &.expanded {
+      overflow: auto;
+    }
   }
 
   #header-logo-container {