diff --git a/frontend/admin/src/theme/app.scss b/frontend/admin/src/theme/app.scss
index 233217808..334a25a1c 100644
--- a/frontend/admin/src/theme/app.scss
+++ b/frontend/admin/src/theme/app.scss
@@ -153,7 +153,6 @@ body,
   .layout-aside-width-default {
     width: 180px !important;
     transition: width 0.2s ease;
-    box-shadow: 1px 1px 4px rgba(0, 21, 41, 0.08);
   }
 
   .layout-aside-width64 {