diff --git a/tests/tui_gateway/test_session_resume_materializes_minted_key.py b/tests/tui_gateway/test_session_resume_materializes_minted_key.py
index 85b7777290..ccb7eb6bb6 100644
--- a/tests/tui_gateway/test_session_resume_materializes_minted_key.py
+++ b/tests/tui_gateway/test_session_resume_materializes_minted_key.py
@@ -33,13 +33,13 @@ def real_db(monkeypatch, tmp_path):
     monkeypatch.setattr(server, "_get_db", lambda: db)
     monkeypatch.setattr(server, "_resolve_model", lambda: "test-model")
     monkeypatch.setattr(server, "_enable_gateway_prompts", lambda: None)
-    monkeypatch.setattr(server, "_find_live_session_by_key", lambda _key: None)
+    monkeypatch.setattr(server, "_find_live_session_by_key", lambda _key, _home=None: None)
     monkeypatch.setattr(server, "_schedule_agent_build", lambda *a, **k: None)
     monkeypatch.setattr(server, "_schedule_session_cap_enforcement", lambda *a, **k: None)
     monkeypatch.setattr(server, "_maybe_schedule_auto_continue", lambda *a, **k: None)
     monkeypatch.setattr(server, "_default_session_cwd", lambda *a, **k: str(tmp_path))
     monkeypatch.setattr(server, "_profile_configured_cwd", lambda _home: str(tmp_path))
-    monkeypatch.setattr(server, "_child_run_active", lambda _key: False)
+    monkeypatch.setattr(server, "_child_run_active", lambda _key, _home=None: False)
     known = set(server._sessions)
     yield db
     with server._sessions_lock:
@@ -67,7 +67,12 @@ def test_resume_materializes_row_for_minted_key(real_db):
     assert row is not None, "resume must materialize the DB row"
     assert row["source"] == "tui"
     assert row["model"] == "test-model"
-    assert row.get("profile_name") is None  # launch/default profile
+    # Materialization stamps the launch profile explicitly (the #99222 contract
+    # _ensure_session_db_row applies on first-prompt persistence: profile_name_for_home
+    # or _current_profile_name, never NULL). A bare create_session leaves NULL, so the
+    # oracle is the production expression itself, not a bare insert.
+    assert row.get("profile_name") == (
+        server.profile_name_for_home(None) or server._current_profile_name())
 
 
 def test_resume_existing_row_unaffected(real_db):