diff --git a/src/less/vault.less b/src/less/vault.less
index 583873dc..8bc77276 100644
--- a/src/less/vault.less
+++ b/src/less/vault.less
@@ -53,7 +53,7 @@ body.skin-blue {
     }
 
     .content-wrapper, .main-footer {
-        border-left: 1px solid transparent;
+        border-left: 1px solid @sidebar-dark-bg;
     }
 
     .sidebar-menu > li {