diff --git a/config/locales/app.admin.es.yml b/config/locales/app.admin.es.yml
index 8ae52f215..0e97d381f 100644
--- a/config/locales/app.admin.es.yml
+++ b/config/locales/app.admin.es.yml
@@ -21,7 +21,7 @@ es:
         ongoing_reservations: "Reservas en curso"
         no_reservations: "Sin reservas"
         confirmation_required: "Confirmación requerida"
-        do_you_really_want_to_cancel_the_USER_s_reservation_the_DATE_at_TIME_concerning_RESERVATION: "Realmente quieres cancelar la reserva del {USER}, en {DATE} a las {TIME}, respecto {RESERVATION}?"
+        do_you_really_want_to_cancel_the_USER_s_reservation_the_DATE_at_TIME_concerning_RESERVATION: "Do you really {GENDER, select, other {want}} to cancel the {USER}'s reservation, the {DATE} at {TIME}, concerning {RESERVATION}?"
         reservation_was_successfully_cancelled: "La reserva fué cancelada con éxito."
         reservation_cancellation_failed: "Fallo al cancelar la reserva."
         unable_to_remove_the_last_machine_of_the_slot_delete_the_slot_rather: "No se puede quitar la última máquina de la ranura. Eliminar la ranura en su lugar."