diff --git a/tests/e2e/scenarios/full-chain.steps.ts b/tests/e2e/scenarios/full-chain.steps.ts
index 1afd15c..92e657d 100644
--- a/tests/e2e/scenarios/full-chain.steps.ts
+++ b/tests/e2e/scenarios/full-chain.steps.ts
@@ -130,9 +130,10 @@ async function maybeFailShot(ctx: Ctx, step: Step) {
   ;(step.screenshots ??= []).push({ rel: sh.rel, caption: `Состояние на падении ${step.id}` })
 }
 
-// helper: inventory stock for product (store-scoped)
+// helper: inventory stock for product (store-scoped). Фильтруем по складу: без
+// storeId список отдаёт агрегат «Все склады» (storeId = Guid.Empty), а не строку склада.
 async function stockOf(api: AxiosInstance, storeId: string, productId: string): Promise<number> {
-  const r = await api.get(`/api/inventory/stock?productId=${productId}&pageSize=200`)
+  const r = await api.get(`/api/inventory/stock?productId=${productId}&storeId=${storeId}&includeZero=true&pageSize=200`)
   if (r.status !== 200) return 0
   const items = (r.data?.items ?? []) as { storeId?: string; quantity: number; productId: string }[]
   const row = items.find((i) => i.storeId === storeId && i.productId === productId)