diff --git a/scss/inc/_variables.scss b/scss/inc/_variables.scss
index c193e430..83f6ac7d 100644
--- a/scss/inc/_variables.scss
+++ b/scss/inc/_variables.scss
@@ -1,7 +1,7 @@
 $sidebarWidth: 180;
 $sidebarGutter: 0;
 $toolbarHeight: 50;
-$treeSidebar: 280;
+$treeSidebar: 380;
 
 // fonts
 $fontPath : 'font/' !default;