diff --git a/build/system24.css b/build/system24.css
index 4fe0f3c..b003b3d 100644
--- a/build/system24.css
+++ b/build/system24.css
@@ -168,6 +168,10 @@ body {
     .container__01ae2 {
         background-color: var(--bg-base-primary);
     }
+
+    .sidebarList_c48ade:has([data-has-banner='true'][data-banner-visible='true']) {
+        border-top: var(--border-thickness) solid var(--border-subtle);
+    }
 }
 
 /* ascii.css */
diff --git a/src/main.css b/src/main.css
index d33fdfd..637af7f 100644
--- a/src/main.css
+++ b/src/main.css
@@ -167,4 +167,8 @@ body {
     .container__01ae2 {
         background-color: var(--bg-base-primary);
     }
+
+    .sidebarList_c48ade:has([data-has-banner='true'][data-banner-visible='true']) {
+        border-top: var(--border-thickness) solid var(--border-subtle);
+    }
 }