diff --git a/tests/e2e/test_mobile_week_ahead_release.py b/tests/e2e/test_mobile_week_ahead_release.py
index 813204d..dce0ffe 100644
--- a/tests/e2e/test_mobile_week_ahead_release.py
+++ b/tests/e2e/test_mobile_week_ahead_release.py
@@ -30,6 +30,8 @@ def test_release_artifact_plans_seven_touch_safe_mobile_dates(
         with release_server(archives[0], tmp_path, f"http://127.0.0.1:{fake.server_port}") as origin, sync_playwright() as playwright:
             browser = playwright.chromium.launch(args=["--ignore-certificate-errors"])
             page = browser.new_page(viewport={"width": width, "height": height})
+            page_errors: list[str] = []
+            page.on("pageerror", lambda error: page_errors.append(str(error)))
 
             def week_route(route):
                 if route.request.method == "PUT":
@@ -52,7 +54,9 @@ def test_release_artifact_plans_seven_touch_safe_mobile_dates(
             page.wait_for_url(origin + "/", wait_until="networkidle")
             page.locator('[data-mobile-task="queues"]').click()
             page.locator('[data-mobile-queue="week"]').click()
+            page.wait_for_timeout(100)
 
+            assert not page_errors, f"Week Ahead launch raised: {page_errors}"
             expect(page.locator("#plan-today-title")).to_have_text("Plan Week Ahead")
             dates = page.locator("#week-plan-dates button")
             expect(dates).to_have_count(7)