diff --git a/docs/src/modules/components/AppNavDrawer.js b/docs/src/modules/components/AppNavDrawer.js
index 2bb699b2827bc4..6640b956f2313a 100644
--- a/docs/src/modules/components/AppNavDrawer.js
+++ b/docs/src/modules/components/AppNavDrawer.js
@@ -423,12 +423,7 @@ export default function AppNavDrawer(props) {
             pb: 5,
             overflowY: 'auto',
             flexGrow: 1,
-            ...(swipeableDrawer
-              ? {}
-              : {
-                  borderRight: '1px solid',
-                  borderColor: 'divider',
-                }),
+            ...swipeableDrawer,
           }}
         >
           <PersistScroll slot="side" enabled>