diff --git a/app/Http/Livewire/BillingPortalPurchase.php b/app/Http/Livewire/BillingPortalPurchase.php
index 9e198d4aaa0f..144f721e313a 100644
--- a/app/Http/Livewire/BillingPortalPurchase.php
+++ b/app/Http/Livewire/BillingPortalPurchase.php
@@ -262,7 +262,7 @@ class BillingPortalPurchase extends Component
                 'client_contact_id' => $this->contact->hashed_id,
             ]],
             'user_input_promo_code' => $this->coupon,
-            'coupon' => $this->coupon,
+            'coupon' => empty($this->billing_subscription->promo_code) ? '' : $this->coupon,
             'quantity' => $this->quantity,
         ];
 
diff --git a/resources/views/portal/ninja2020/components/livewire/billing-portal-purchase.blade.php b/resources/views/portal/ninja2020/components/livewire/billing-portal-purchase.blade.php
index 9719bcc3376c..c5f92ba13cd6 100644
--- a/resources/views/portal/ninja2020/components/livewire/billing-portal-purchase.blade.php
+++ b/resources/views/portal/ninja2020/components/livewire/billing-portal-purchase.blade.php
@@ -139,22 +139,24 @@
                     </form>
                 @endif
 
-                <div class="relative mt-8">
-                    <div class="absolute inset-0 flex items-center">
-                        <div class="w-full border-t border-gray-300"></div>
+                @if(!empty($billing_subscription->promo_code))
+                    <div class="relative mt-8">
+                        <div class="absolute inset-0 flex items-center">
+                            <div class="w-full border-t border-gray-300"></div>
+                        </div>
+
+                        <div class="relative flex justify-center text-sm leading-5">
+                            <span class="px-2 text-gray-700 bg-white">Have a coupon code?</span>
+                        </div>
                     </div>
 
-                    <div class="relative flex justify-center text-sm leading-5">
-                        <span class="px-2 text-gray-700 bg-white">Have a coupon code?</span>
+                    <div class="flex items-center mt-4">
+                        <label class="w-full mr-2">
+                            <input type="text" wire:model.lazy="coupon" class="input w-full m-0"/>
+                            <small class="block text-gray-900 mt-2">{{ ctrans('texts.billing_coupon_notice') }}</small>
+                        </label>
                     </div>
-                </div>
-
-                <div class="flex items-center mt-4">
-                    <label class="w-full mr-2">
-                        <input type="text" wire:model.lazy="coupon" class="input w-full m-0"/>
-                        <small class="block text-gray-900 mt-2">{{ ctrans('texts.billing_coupon_notice') }}</small>
-                    </label>
-                </div>
+                @endif
             </div>
         </div>
     </div>