diff --git a/e2e/tests/us4-engagements.spec.ts b/e2e/tests/us4-engagements.spec.ts
index 338a468..26e45a7 100644
--- a/e2e/tests/us4-engagements.spec.ts
+++ b/e2e/tests/us4-engagements.spec.ts
@@ -251,7 +251,7 @@ test.describe('US-4 — engagement CRUD', () => {
     await expect(page.getByRole('heading', { name: /UI form test \(edited\)/i })).toBeVisible();
   });
 
-  test('AC-4.9 — /engagements/<id> detail page shows Sprint 2 placeholder', async ({
+  test('AC-4.9 — /engagements/<id> detail page shows Simulations section (sprint 2 replaced placeholder)', async ({
     page,
     context,
   }) => {
@@ -263,8 +263,11 @@ test.describe('US-4 — engagement CRUD', () => {
     await seedTokenInStorage(context, redteamToken);
     await page.goto(`/engagements/${seeded.id}`);
     await expect(page.getByRole('heading', { name: /AC-4.9 detail target/i })).toBeVisible();
+    // Sprint 2 replaced the placeholder with the real SimulationList — covered by AC-7.5.
+    await expect(page.getByRole('heading', { name: /simulations/i })).toBeVisible();
+    // admin/redteam see the "Nouvelle simulation" button
     await expect(
-      page.getByText(/simulations à venir au sprint 2/i),
+      page.getByRole('link', { name: /nouvelle simulation/i }),
     ).toBeVisible();
   });
 });