diff --git a/frontend/less/dark-vertical/custom.less b/frontend/less/dark-vertical/custom.less
index faca08e9b2..e69de29bb2 100644
--- a/frontend/less/dark-vertical/custom.less
+++ b/frontend/less/dark-vertical/custom.less
@@ -1,5 +0,0 @@
-body.minimized.side-menu-opened {
-    #navbar > .navbar {
-        border-right: 1px solid var(--gray-dark);
-    }
-}
diff --git a/frontend/less/dark/custom.less b/frontend/less/dark/custom.less
index e69de29bb2..2e6ec2ec35 100644
--- a/frontend/less/dark/custom.less
+++ b/frontend/less/dark/custom.less
@@ -0,0 +1,5 @@
+body[data-navbar="side"].minimized.side-menu-opened {
+    #navbar > .navbar {
+        border-right: 1px solid var(--gray-dark);
+    }
+}