diff --git a/src/modules/overseas-business/components/ProcurementWorkflowPanel.test.ts b/src/modules/overseas-business/components/ProcurementWorkflowPanel.test.ts
index 761fafe9..d78312c2 100644
--- a/src/modules/overseas-business/components/ProcurementWorkflowPanel.test.ts
+++ b/src/modules/overseas-business/components/ProcurementWorkflowPanel.test.ts
@@ -24,7 +24,7 @@ function render(status = 'RECEIVING', permissions = ['receive-overseas', 'ship-c
   const auth = useAuthStore(); auth.token = 'test'; auth.permissions = permissions.map(value => `platform:overseas-business:purchase:${value}`); useAccessPreviewStore().initializeAfterLogin()
   return mount(ProcurementWorkflowPanel, { props: { detail, workflow: workflow(status), customerId: '1001', beforeOutbound }, global: { plugins: [pinia, ElementPlus] } })
 }
-beforeEach(() => { vi.clearAllMocks(); beforeOutbound.mockResolvedValue(undefined); vi.mocked(submitProcurementWorkflow).mockResolvedValue(workflow()); vi.mocked(listOverseasPurchaseWarehouseOptions).mockResolvedValue([]) })
+beforeEach(() => { vi.clearAllMocks(); beforeOutbound.mockResolvedValue(null); vi.mocked(submitProcurementWorkflow).mockResolvedValue(workflow()); vi.mocked(listOverseasPurchaseWarehouseOptions).mockResolvedValue([]) })
 describe('simplified procurement operations', () => {
   it('allows outbound when the fee check reports missing or unreviewed details', async () => {
     const wrapper = render('CONFIRMED')