diff --git a/EvoCalculator.Core.Calculation/Post/PostValues.cs b/EvoCalculator.Core.Calculation/Post/PostValues.cs
index d6a480e..758adf5 100644
--- a/EvoCalculator.Core.Calculation/Post/PostValues.cs
+++ b/EvoCalculator.Core.Calculation/Post/PostValues.cs
@@ -20,6 +20,7 @@
                 PriceUP = PriceUP.Value,
                 PriceUP_PR = PriceUP_PR.Value,
                 PriceUP_Year = PriceUP_Year.Value,
+                PriceUP_Year_PR = PriceUP_Year_PR.Value,
                 NPVNI = NPVNI.Value,
                 BonusResult = BonusResult.Value
             };
diff --git a/EvoCalculator.Core.Models/Calculation/Models/Prepared/PreparedValues.cs b/EvoCalculator.Core.Models/Calculation/Models/Prepared/PreparedValues.cs
index 174b206..dabd32b 100644
--- a/EvoCalculator.Core.Models/Calculation/Models/Prepared/PreparedValues.cs
+++ b/EvoCalculator.Core.Models/Calculation/Models/Prepared/PreparedValues.cs
@@ -36,7 +36,7 @@ namespace EvoCalculator.Core.Models.Calculation.Models.Prepared
         public int PlYear { get; set; }
         public double CarCapacity { get; set; }
         public double MotorVolume { get; set; }
-        public int PlEngineType { get; set; }
+        public int? PlEngineType { get; set; }
         public double CarCarrying { get; set; }
         public int CarSeats { get; set; }
         public double Bonus { get; set; }