diff --git a/src/instrument.js b/src/instrument.js
index 0448d4319c4c678c55d10ba3b957b7377db15733..c8a975513b0a1dddb6cda73060446ecea4753718 100644
--- a/src/instrument.js
+++ b/src/instrument.js
@@ -10,3 +10,4 @@ Sentry.init({
   debug: isDev(),
   autoSessionTracking: true,
 })
+Sentry.setTag('instance', process.env.COZY_URL)