diff --git a/packages/frontend-test-utils/src/app/renderInTestApp.tsx b/packages/frontend-test-utils/src/app/renderInTestApp.tsx
index 2e940e83bb..d4010a92ad 100644
--- a/packages/frontend-test-utils/src/app/renderInTestApp.tsx
+++ b/packages/frontend-test-utils/src/app/renderInTestApp.tsx
@@ -154,7 +154,7 @@ export function renderInTestApp(
       factory: () => {
         return [
           coreExtensionData.reactElement(element),
-          coreExtensionData.routePath(''),
+          coreExtensionData.routePath('/'),
         ];
       },
     }),
diff --git a/plugins/app/src/extensions/AppRoutes.tsx b/plugins/app/src/extensions/AppRoutes.tsx
index 304b0b0289..1f15ced3ea 100644
--- a/plugins/app/src/extensions/AppRoutes.tsx
+++ b/plugins/app/src/extensions/AppRoutes.tsx
@@ -42,7 +42,9 @@ export const AppRoutes = createExtension({
 
       const element = useRoutes([
         ...inputs.routes.map(route => ({
-          path: `${route.get(coreExtensionData.routePath)}/*`,
+          path: `${route
+            .get(coreExtensionData.routePath)
+            .replace(/\/$/, '')}/*`,
           element: route.get(coreExtensionData.reactElement),
         })),
         {