diff --git a/src/react/AppProvider.jsx b/src/react/AppProvider.jsx
index 2a2b6f37c..0e01fd2a4 100644
--- a/src/react/AppProvider.jsx
+++ b/src/react/AppProvider.jsx
@@ -99,7 +99,7 @@ export default function AppProvider({ store = null, children, wrapWithRouter = t
           <OptionalReduxProvider store={store}>
             {wrapWithRouter ? (
               <Router basename={basename}>
-                <div data-testid="browser-router">
+                <div className="browser-router" data-testid="browser-router">
                   {children}
                 </div>
               </Router>