diff --git a/library/src/calculate_price.cpp b/library/src/calculate_price.cpp
index cbfb699..10ff1f5 100644
--- a/library/src/calculate_price.cpp
+++ b/library/src/calculate_price.cpp
@@ -211,8 +211,8 @@ int CALCULATE_LIBRARY_API compute_product_price(Configuration const *cfg,
 
             if (product.size() > 0) {
                 if (productStart && productEnd) {
-                    int pop_min_time = get_minimal_parkingtime(cfg); // in minutes
-                    int pop_max_time = get_maximal_parkingtime(cfg); // in minutes
+                    int pop_min_time = get_minimal_parkingtime(cfg, PERMIT_TYPE::TWENTY_FOUR_HOURS_TICKET); // in minutes
+                    int pop_max_time = get_maximal_parkingtime(cfg, PERMIT_TYPE::TWENTY_FOUR_HOURS_TICKET); // in minutes
                     if (pop_max_time >= pop_min_time) {
                         *productStart = start;
                         *productEnd = start.addSecs(pop_max_time*60);