diff --git a/tests/test_app.py b/tests/test_app.py
index 9c66563..89159c2 100644
--- a/tests/test_app.py
+++ b/tests/test_app.py
@@ -38,7 +38,7 @@ def test_health(client):
 
 
 def test_dashboard(client):
-    resp = client.get("/")
+    resp = client.get("/", cookies={"flowdeck_session": "test-session"})
     assert resp.status_code == 200
     assert "sidebar" in resp.text
     assert "workspace" in resp.text or "app-layout" in resp.text