diff --git a/src/renderer/components/app.scss b/src/renderer/components/app.scss
index 039df21ff3..e1d002c8f7 100755
--- a/src/renderer/components/app.scss
+++ b/src/renderer/components/app.scss
@@ -40,7 +40,6 @@
   --font-weight-bold: 500;
   --main-layout-header: 40px;
   --drag-region-height: 22px;
-  --sidebar-width: 200px;
 }
 
 *, *:before, *:after {