diff --git a/BTCPayServer/Controllers/GreenField/InvoiceController.cs b/BTCPayServer/Controllers/GreenField/InvoiceController.cs
index 0b3235f17..3828c185d 100644
--- a/BTCPayServer/Controllers/GreenField/InvoiceController.cs
+++ b/BTCPayServer/Controllers/GreenField/InvoiceController.cs
@@ -263,7 +263,7 @@ namespace BTCPayServer.Controllers.GreenField
             }
 
             var invoice = await _invoiceRepository.GetInvoice(invoiceId, true);
-            if (invoice.StoreId != store.Id)
+            if (invoice?.StoreId != store.Id)
             {
                 return NotFound();
             }