diff --git a/.env.example b/.env.example
index e04ee5a..9f9f93e 100644
--- a/.env.example
+++ b/.env.example
@@ -5,9 +5,6 @@ APP_DEBUG=false
 APP_URL=http://localhost
 
 PURCHASE_CHECKOUT_EXPIRATION_MINUTES=30
-PURCHASE_QR_EXPIRATION_MINUTES=15
-PURCHASE_TELEPAGOS_EXPIRATION_MINUTES=30
-PURCHASE_TRANSFER_EXPIRATION_MINUTES=1440
 STOCK_RESERVATION_EXPIRATION_MINUTES=30
 FRONTEND_URLS=http://localhost:4200