diff --git a/tests/e2e/test_mobile_home_bootstrap_release.py b/tests/e2e/test_mobile_home_bootstrap_release.py
index 50845b4..43179a6 100644
--- a/tests/e2e/test_mobile_home_bootstrap_release.py
+++ b/tests/e2e/test_mobile_home_bootstrap_release.py
@@ -71,8 +71,12 @@ def test_release_artifact_guides_an_empty_mobile_account_to_first_work(
                 """() => {
                   document.querySelector('[data-mobile-today-hud]').hidden = false;
                   localStorage.setItem('stackchain.first-task.v1:timmy', 'coaching');
+                  const productionCoach = document.querySelector('[data-mobile-first-task-coach]');
+                  const isolatedCoach = productionCoach.cloneNode(true);
+                  productionCoach.replaceWith(isolatedCoach);
                   window.firstTaskOutcomeProbe = createMobileFirstTask({
                     getLogin: () => 'timmy', hasWork: () => true, isTodayActive: () => true,
+                    coach: isolatedCoach,
                   });
                   return window.firstTaskOutcomeProbe.refresh();
                 }"""