diff --git a/library/src/calculator_functions.cpp b/library/src/calculator_functions.cpp
index bb9afc1..2933f58 100644
--- a/library/src/calculator_functions.cpp
+++ b/library/src/calculator_functions.cpp
@@ -2721,10 +2721,9 @@ uint32_t Calculator::GetPriceForTimeStep(Configuration *cfg, int timeStep, int p
 
 uint32_t Calculator::GetDurationForPrice(Configuration *cfg, int price) const {
     int const pop_id = cfg->getPaymentOptions().pop_id;
+    int const pop_accumulate_prices = cfg->getPaymentOptions().pop_accumulate_prices;
 
-    int const pop_accumulate_prices = cfg->getPaymentOptions(paymentOptionIndex).pop_accumulate_prices;
-
-    uint32_t new_price = 0;
+    int new_price = 0;
     uint32_t duration = 0;
     uint32_t duration_previous = 0;