diff --git a/services/registration/pay_debt.vis b/services/registration/pay_debt.vis
index 91bdf8e..94fcc99 100644
--- a/services/registration/pay_debt.vis
+++ b/services/registration/pay_debt.vis
@@ -1,3 +1,4 @@
+CATCH no_voucher flag_no_active_voucher 1
 LOAD calculate_max_pay_debt 0
 RELOAD calculate_max_pay_debt
 MAP calculate_max_pay_debt