diff --git a/test/Billing.Test/Services/StripeEventServiceTests.cs b/test/Billing.Test/Services/StripeEventServiceTests.cs
index f2fe1c8d19..1e4d6c2641 100644
--- a/test/Billing.Test/Services/StripeEventServiceTests.cs
+++ b/test/Billing.Test/Services/StripeEventServiceTests.cs
@@ -466,12 +466,10 @@ public class StripeEventServiceTests
 
         var customer = await GetCustomerAsync();
 
-        invoice.Customer = customer;
-
-        _stripeFacade.GetInvoice(
-                invoice.Id,
-                Arg.Any<InvoiceGetOptions>())
-            .Returns(invoice);
+        _stripeFacade.GetCustomer(
+                invoice.CustomerId,
+                Arg.Any<CustomerGetOptions>())
+            .Returns(customer);
 
         // Act
         var cloudRegionValid = await _stripeEventService.ValidateCloudRegion(stripeEvent);
@@ -479,9 +477,9 @@ public class StripeEventServiceTests
         // Assert
         cloudRegionValid.Should().BeTrue();
 
-        await _stripeFacade.Received(1).GetInvoice(
-            invoice.Id,
-            Arg.Any<InvoiceGetOptions>(),
+        await _stripeFacade.Received(1).GetCustomer(
+            invoice.CustomerId,
+            Arg.Any<CustomerGetOptions>(),
             Arg.Any<RequestOptions>(),
             Arg.Any<CancellationToken>());
     }