diff --git a/back/config/env/production/server.js b/back/config/env/production/server.js
index 6446240..bc9d3a0 100644
--- a/back/config/env/production/server.js
+++ b/back/config/env/production/server.js
@@ -1,5 +1,5 @@
 module.exports = ({ env }) => ({
   url: env("MY_HEROKU_URL"),
-  host: env("MY_HEROKU_URL"),
+  host: env("HOST"),
   port: env.int("PORT"),
 });