diff --git a/back/config/env/production/admin.js b/back/config/env/production/admin.js
index 021903d..755a849 100644
--- a/back/config/env/production/admin.js
+++ b/back/config/env/production/admin.js
@@ -1,3 +1,3 @@
 module.exports = ({ env }) => ({
-  url: env("PUBLIC_URL" + "admin", "/admin"),
+  url: env("PUBLIC_URL", "") + "/admin",
 });