diff --git a/source/ContractConfigurator/Parameter/VesselParameter/ResourceConsuption.cs b/source/ContractConfigurator/Parameter/VesselParameter/ResourceConsuption.cs
index 738a4706..34ba5d0f 100644
--- a/source/ContractConfigurator/Parameter/VesselParameter/ResourceConsuption.cs
+++ b/source/ContractConfigurator/Parameter/VesselParameter/ResourceConsuption.cs
@@ -64,6 +64,7 @@ void FixedUpdate()
                 // Reset counter on vessel change
                 if (partCount != localCount)
                 {
+                    partCount = localCount;
                     checks = 0;
                 }