diff --git a/app.config.environment.prod.js b/app.config.environment.prod.js
index ad0d421d69c33e60a8365cb95663f4352ec68b2f..7dc15dbcfe681d98d64c73b52327f5c51f27a5f1 100644
--- a/app.config.environment.prod.js
+++ b/app.config.environment.prod.js
@@ -17,7 +17,7 @@ module.exports = {
       __DEVELOPMENT__: false,
       __DEVTOOLS__: false,
       __STACK_ASSETS__: target !== 'mobile',
-      __PIWIK_TRACKER_URL__: JSON.stringify('/'),
+      __PIWIK_TRACKER_URL__: JSON.stringify('https://statweb.grandlyon.com/'),
       __PIWIK_SITEID__: 118,
     }),
   ],