diff --git a/api/src/lang/en.ts b/api/src/lang/en.ts
index f28840cf..41b73632 100644
--- a/api/src/lang/en.ts
+++ b/api/src/lang/en.ts
@@ -34,7 +34,7 @@ export const en = {
   BOOKING_CONFIRMED_PART9: 'You must drop-off the keys to our agency ',
   BOOKING_CONFIRMED_PART10: ' ',
   BOOKING_CONFIRMED_PART11: ' on ',
-  BOOKING_CONFIRMED_PART12: ' (local time).',
+  BOOKING_CONFIRMED_PART12: ` (${env.TIMEZONE}).`,
   BOOKING_CONFIRMED_PART13: 'Please respect the time.',
   BOOKING_CONFIRMED_PART14: 'You can follow your booking on: ',
   BOOKING_PAY_LATER_NOTIFICATION: 'confirmed the booking',
diff --git a/api/src/lang/fr.ts b/api/src/lang/fr.ts
index be469e74..d3f68bc9 100644
--- a/api/src/lang/fr.ts
+++ b/api/src/lang/fr.ts
@@ -34,7 +34,7 @@ export const fr = {
   BOOKING_CONFIRMED_PART9: 'Vous devez rendre les clés à notre agence ',
   BOOKING_CONFIRMED_PART10: ' ',
   BOOKING_CONFIRMED_PART11: ' le ',
-  BOOKING_CONFIRMED_PART12: ' (heure locale).',
+  BOOKING_CONFIRMED_PART12: ` (${env.TIMEZONE}).`,
   BOOKING_CONFIRMED_PART13: 'Veuillez respecter les horaires.',
   BOOKING_CONFIRMED_PART14: 'Vous pouvez suivre votre réservation sur : ',
   BOOKING_PAY_LATER_NOTIFICATION: 'a confirmé la réservation',