diff --git a/app/home/(user)/_components/cart/discount-code.tsx b/app/home/(user)/_components/cart/discount-code.tsx
index 0a11af0..1c5332c 100644
--- a/app/home/(user)/_components/cart/discount-code.tsx
+++ b/app/home/(user)/_components/cart/discount-code.tsx
@@ -1,6 +1,6 @@
 'use client';
 
-import React from 'react';
+import React, { useState } from 'react';
 import { useFormContext } from 'react-hook-form';
 
 import { convertToLocale } from '@lib/util/money';
@@ -31,6 +31,8 @@ export default function DiscountCode({
 
   const { promotions = [] } = cart;
 
+  const [isAddingPromotionCode, setIsAddingPromotionCode] = useState(false);
+
   const removePromotionCode = async (code: string) => {
     const appliedCodes = promotions
       .filter((p) => p.code !== undefined)
@@ -53,6 +55,7 @@ export default function DiscountCode({
       return;
     }
 
+    setIsAddingPromotionCode(true);
     const loading = toast.loading(t('cart:discountCode.addLoading'));
     const result = await addPromotionCodeAction(code);
 
@@ -63,6 +66,7 @@ export default function DiscountCode({
     } else {
       toast.error(t('cart:discountCode.addError'));
     }
+    setIsAddingPromotionCode(false);
   };
 
   return (
@@ -87,7 +91,13 @@ export default function DiscountCode({
           )}
         />
 
-        <Button type="button" variant="secondary" className="h-min" onClick={() => addPromotionCode(currentValue)}>
+        <Button
+          type="button"
+          variant="secondary"
+          className="h-min"
+          onClick={() => addPromotionCode(currentValue)}
+          disabled={isAddingPromotionCode}
+        >
           <Trans i18nKey={'cart:discountCode.apply'} />
         </Button>
       </div>