diff --git a/modules/backend/assets/less/controls/sidenav-tree.less b/modules/backend/assets/less/controls/sidenav-tree.less
index 7b63e0bfb..8c5a528ad 100644
--- a/modules/backend/assets/less/controls/sidenav-tree.less
+++ b/modules/backend/assets/less/controls/sidenav-tree.less
@@ -3,6 +3,7 @@
     background: @color-sidebarnav-bg;
 
     .control-toolbar {
+        height: auto;
         padding: 20px 0 20px 20px;
 
         input.form-control {
@@ -195,4 +196,4 @@
             display: block !important;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/modules/backend/assets/less/layout/mainmenu.less b/modules/backend/assets/less/layout/mainmenu.less
index 8fcbdd44e..8115f51f2 100644
--- a/modules/backend/assets/less/layout/mainmenu.less
+++ b/modules/backend/assets/less/layout/mainmenu.less
@@ -10,6 +10,7 @@ nav#layout-mainmenu.navbar {
     // .clearfix();
     // position: relative;
     background-color: @color-mainmenu;
+    height: auto;
     padding: 0 0 0 20px;
     line-height: 0;
     white-space: nowrap;
@@ -277,4 +278,4 @@ body.mainmenu-open  .mainmenu-collapsed ul {
 @media (min-width: @menu-breakpoint-min) {
     #layout-canvas {position: static!important;}
     .mainmenu-collapsed {display: none!important;}
-}
\ No newline at end of file
+}