diff --git a/addons/web/static/src/webclient/navbar/navbar.js b/addons/web/static/src/webclient/navbar/navbar.js
index 81bab76d696..00c806d40ef 100644
--- a/addons/web/static/src/webclient/navbar/navbar.js
+++ b/addons/web/static/src/webclient/navbar/navbar.js
@@ -84,6 +84,10 @@ export class NavBar extends Component {
         );
     }
 
+    // This dummy setter is only here to prevent conflicts between the
+    // Enterprise NavBar extension and the Website NavBar patch.
+    set currentAppSections(_) {}
+
     get systrayItems() {
         return systrayRegistry
             .getEntries()