diff --git a/Hcs.TestApp/TestApp/Scenario/HouseManagementScenario.cs b/Hcs.TestApp/TestApp/Scenario/HouseManagementScenario.cs
index 98fb8df..999aae8 100644
--- a/Hcs.TestApp/TestApp/Scenario/HouseManagementScenario.cs
+++ b/Hcs.TestApp/TestApp/Scenario/HouseManagementScenario.cs
@@ -58,12 +58,14 @@ namespace Hcs.TestApp.Scenario
                     Start = new SupplyResourceContractTypePeriodStart()
                     {
                         StartDate = 20,
-                        NextMonth = false
+                        NextMonth = false,
+                        NextMonthSpecified = true 
                     },
                     End = new SupplyResourceContractTypePeriodEnd()
                     {
                         EndDate = 25,
-                        NextMonth = false
+                        NextMonth = false,
+                        NextMonthSpecified = true
                     }
                 },
                 isPlannedVolume = false,