diff --git a/src/config/routes.ts b/src/config/routes.ts
index 7e0c0feb..c359e080 100644
--- a/src/config/routes.ts
+++ b/src/config/routes.ts
@@ -43,5 +43,5 @@ export const routes = (app: Express): void => {
   router.get("/scotland/postcodes/:postcode", scottishPostcodes.show);
 
   const { urlPrefix } = getConfig();
-  if (urlPrefix) app.use(urlPrefix, router);
+  app.use(urlPrefix, router);
 };