diff --git a/library/src/calculate_price.cpp b/library/src/calculate_price.cpp
index f60b24c..29078b6 100644
--- a/library/src/calculate_price.cpp
+++ b/library/src/calculate_price.cpp
@@ -811,6 +811,7 @@ CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
                     } else
                     if (start_parking_time.time() > p.static_start) {   // static_start: e.g. 22:00:00
                         effectiveStartTime.setTime(p.static_start);
+                        effectiveStartTime == effectiveStartTime.addSecs(carryOverDuration * 60);
                     }
                 }
             }