diff --git a/library/src/calculate_price.cpp b/library/src/calculate_price.cpp
index 45545ef..acf8980 100644
--- a/library/src/calculate_price.cpp
+++ b/library/src/calculate_price.cpp
@@ -948,7 +948,16 @@ CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
                     ATBPaymentOption const &po = tariff->getPaymentOptions(paymentOptionIndex);
                     if (po.pop_apply_carry_over_to_ticket_endtime) {
                         end_parking_time = end_parking_time.addSecs(carryOverDuration * 60);
-                        qCritical() << __func__ << ":" << __LINE__ << "end-parking-time:" << end_parking_time.toString(Qt::ISODate);
+                        qCritical() << __func__ << ":" << __LINE__ << "adapted end-parking-time:" << end_parking_time.toString(Qt::ISODate);
+                    }
+                } else
+                if (end_parking_time.time() == carryOverEnd) {
+                    qCritical() << __func__ << ":" << __LINE__ << "        end-parking-time:" << end_parking_time.toString(Qt::ISODate);
+                    qCritical() << __func__ << ":" << __LINE__ << "            carryOverEnd:" << carryOverEnd.toString(Qt::ISODate);
+                    ATBPaymentOption const &po = tariff->getPaymentOptions(paymentOptionIndex);
+                    if (po.pop_apply_carry_over_to_ticket_endtime == false) {
+                        end_parking_time = end_parking_time.addSecs(-carryOverDuration * 60);
+                        qCritical() << __func__ << ":" << __LINE__ << "adapted end-parking-time:" << end_parking_time.toString(Qt::ISODate);
                     }
                 }
             } else {