diff --git a/src/client/stores/CalculationStore/Effects/actions/calculate/validate/elements.ts b/src/client/stores/CalculationStore/Effects/actions/calculate/validate/elements.ts
index 298ce8c..8174fdf 100644
--- a/src/client/stores/CalculationStore/Effects/actions/calculate/validate/elements.ts
+++ b/src/client/stores/CalculationStore/Effects/actions/calculate/validate/elements.ts
@@ -23,7 +23,7 @@ const CUSTOM_CONDITIONS: TElements<
     const quote = calculationStore.getValue('quote');
     return (
       calculationStore.getValue('recalcWithRevision') === true &&
-      !CONDITIONS.IS_NULL(quote)
+      CONDITIONS.IS_NULL(quote)
     );
   },
   tbxVehicleTaxInYear: calculationStore => {