diff --git a/src/client/stores/CalculationStore/Effects/reactions/otherReactions.ts b/src/client/stores/CalculationStore/Effects/reactions/otherReactions.ts
index 2d4d175..fbeab29 100644
--- a/src/client/stores/CalculationStore/Effects/reactions/otherReactions.ts
+++ b/src/client/stores/CalculationStore/Effects/reactions/otherReactions.ts
@@ -1,5 +1,6 @@
 import { openNotification } from 'client/Elements/Notification';
 import { IReactionEffect } from 'core/types/Calculation/Store/effect';
+import { Process } from 'core/types/Calculation/Store/process';
 import { ElementStatus } from 'core/types/statuses';
 import { calcPrice, calculatePerc, calculateRub } from '../lib/tools';
 
@@ -1706,12 +1707,16 @@ const reactionEffects: IReactionEffect[] = [
     },
   }),
 
-  calculationStore => ({
+  (calculationStore, calculationProcess) => ({
     expression: () => {
       const { tarif } = calculationStore.values;
       return tarif;
     },
     effect: tarif_evo_id => {
+      if (calculationProcess.process === Process.LoadKp) {
+        return;
+      }
+
       const tarif = calculationStore.options.selectTarif?.find(
         x => x.evo_tarifid === tarif_evo_id,
       );