diff --git a/apps/web/process/configurator/reactions/values.ts b/apps/web/process/configurator/reactions/values.ts
index 3aebd43..5abf5bd 100644
--- a/apps/web/process/configurator/reactions/values.ts
+++ b/apps/web/process/configurator/reactions/values.ts
@@ -11,6 +11,7 @@ import { comparer, reaction } from 'mobx';
 dayjs.extend(utc);
 
 export default function valuesReactions({ store, apolloClient, trpcClient }: ProcessContext) {
+  let abortController = new AbortController();
   const { $calculation, $process } = store;
 
   const { getRates, getPriceChange } = helper({ apolloClient });
@@ -31,12 +32,20 @@ export default function valuesReactions({ store, apolloClient, trpcClient }: Pro
       ]),
     async (values) => {
       $calculation.element('selectTarif').resetOptions().resetValue();
+      try {
+        if (abortController) abortController.abort();
+        abortController = new AbortController();
 
-      const { evo_tarif } = await trpcClient.getTarif.query(values);
+        const { evo_tarif } = await trpcClient.getTarif.query(values, {
+          signal: abortController.signal,
+        });
 
-      if (evo_tarif) {
-        $calculation.element('selectTarif').setOptions(normalizeOptions([evo_tarif]));
-        $calculation.element('selectTarif').setValue(evo_tarif.evo_tarifid);
+        if (evo_tarif) {
+          $calculation.element('selectTarif').setOptions(normalizeOptions([evo_tarif]));
+          $calculation.element('selectTarif').setValue(evo_tarif.evo_tarifid);
+        }
+      } catch {
+        $calculation.element('selectTarif').resetOptions();
       }
     },
     {