diff --git a/app/Http/Controllers/ClientPortal/InvoiceController.php b/app/Http/Controllers/ClientPortal/InvoiceController.php
index 844a0d6bf6e9..607c7a27ce0c 100644
--- a/app/Http/Controllers/ClientPortal/InvoiceController.php
+++ b/app/Http/Controllers/ClientPortal/InvoiceController.php
@@ -52,7 +52,7 @@ class InvoiceController extends Controller
      *
      * @return Factory|View
      */
-    public function show(ShowInvoiceRequest $request, Invoice $invoice, ?string $hash)
+    public function show(ShowInvoiceRequest $request, Invoice $invoice, ?string $hash = null)
     {
         set_time_limit(0);
 
diff --git a/app/Http/Livewire/BillingPortalPurchase.php b/app/Http/Livewire/BillingPortalPurchase.php
index 3051d0aa606e..08fa88b36141 100644
--- a/app/Http/Livewire/BillingPortalPurchase.php
+++ b/app/Http/Livewire/BillingPortalPurchase.php
@@ -174,6 +174,8 @@ class BillingPortalPurchase extends Component
      */
     public $company;
 
+    public $db;
+
     /**
      * Campaign reference.
      *
@@ -183,7 +185,10 @@ class BillingPortalPurchase extends Component
 
     public function mount()
     {
-        MultiDB::setDb($this->company->db);
+        MultiDB::setDb($this->db);
+
+        $this->subscription = Subscription::with('company')->find($this->subscription);
+        $this->company = $this->subscription->company;
 
         $this->quantity = 1;
 
diff --git a/resources/views/billing-portal/purchase.blade.php b/resources/views/billing-portal/purchase.blade.php
index 80fe64c74ac7..f6227ad0b8cf 100644
--- a/resources/views/billing-portal/purchase.blade.php
+++ b/resources/views/billing-portal/purchase.blade.php
@@ -2,7 +2,7 @@
 @section('meta_title', ctrans('texts.purchase'))
 
 @section('body')
-    @livewire('billing-portal-purchase', ['subscription' => $subscription, 'company' => $subscription->company, 'contact' => auth()->guard('contact')->user(), 'hash' => $hash, 'request_data' => $request_data, 'campaign' => request()->query('campaign') ?? null])
+    @livewire('billing-portal-purchase', ['subscription' => $subscription->id, 'db' => $subscription->company->db, 'contact' => auth()->guard('contact')->user(), 'hash' => $hash, 'request_data' => $request_data, 'campaign' => request()->query('campaign') ?? null])
 @stop
 
 @push('footer')