diff --git a/src/instrument.js b/src/instrument.js
index 3aa1960e2817ccdf02ad48d6ac90ca26233ea0b2..ed55173cd336eb67ee47ea3df345096c79b87bb7 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)