diff --git a/apps/web/process/bonuses/reactions/common.ts b/apps/web/process/bonuses/reactions/common.ts
index ba9aacd..dae1f5e 100644
--- a/apps/web/process/bonuses/reactions/common.ts
+++ b/apps/web/process/bonuses/reactions/common.ts
@@ -26,7 +26,7 @@ export default function reactions(context: ProcessContext) {
     () => $calculation.element('selectProduct').getValue(),
     async (productId) => {
       if (!productId) {
-        $calculation.element('tbxSaleBonus').resetValue().block();
+        $calculation.element('tbxSaleBonus').resetValue();
 
         return;
       }
@@ -34,19 +34,38 @@ export default function reactions(context: ProcessContext) {
       const coefficient = await getCoefficient(productId);
 
       if (!coefficient?.evo_sot_coefficient) {
-        $calculation.element('tbxSaleBonus').resetValue().block();
+        $calculation.element('tbxSaleBonus').resetValue();
 
         return;
       }
 
       const maxBonus = (coefficient?.evo_sot_coefficient || 0) * 100;
-      $calculation.element('tbxSaleBonus').setValue(maxBonus).unblock();
+      $calculation.element('tbxSaleBonus').setValue(maxBonus);
     },
     {
       fireImmediately: true,
     }
   );
 
+  reaction(
+    () => $calculation.element('selectProduct').getValue(),
+    async (productId) => {
+      if (!productId) {
+        $calculation.element('tbxSaleBonus').block();
+
+        return;
+      }
+
+      const coefficient = await getCoefficient(productId);
+
+      if (coefficient?.evo_sot_coefficient) {
+        $calculation.element('tbxSaleBonus').unblock();
+      } else {
+        $calculation.element('tbxSaleBonus').block();
+      }
+    }
+  );
+
   /**
    * если в Продукте evo_cut_proportion_bonus_director " = Да,
    * то tbxBonusCoefficient = tbxSaleBonus/evo_sot_coefficient,