diff --git a/src/client/services/prepareData.ts b/src/client/services/prepareData.ts
index dda950f..1389f55 100644
--- a/src/client/services/prepareData.ts
+++ b/src/client/services/prepareData.ts
@@ -534,7 +534,7 @@ export const prepareCalculationData = ({
           evo_sot_coefficient_type?.evo_sot_coefficient_typeid,
     );
 
-    if (evo_coefficient) {
+    if (evo_coefficient && insuranceKaskoRow?.insured?.value === 100000001) {
       preparedValues.nsBonus =
         (evo_coefficient.evo_sot_coefficient || 0) *
         (insuranceNSRow?.insCost?.value || 0);