diff --git a/backend/tests/test_rls_isolation.py b/backend/tests/test_rls_isolation.py
index 0985aaa9..1934fdee 100644
--- a/backend/tests/test_rls_isolation.py
+++ b/backend/tests/test_rls_isolation.py
@@ -341,6 +341,7 @@ async def session_row_ids(admin_conn):
     """)
 
     # Insert ai_sessions rows
+    # confidence_tier valid values: 'guided' | 'exploring' | 'discovery'
     await admin_conn.execute(f"""
         INSERT INTO ai_sessions (
             id, user_id, account_id, session_type, intake_type,
@@ -348,10 +349,10 @@ async def session_row_ids(admin_conn):
             created_at, updated_at
         ) VALUES
             ('{ai_session_a_id}', '{user_a_id}', '{ACCOUNT_A_ID}',
-             'guided', 'free_text', '{{}}'::jsonb, 'active', 'medium', 0.0,
+             'guided', 'free_text', '{{}}'::jsonb, 'active', 'guided', 0.0,
              NOW(), NOW()),
             ('{ai_session_b_id}', '{user_b_id}', '{ACCOUNT_B_ID}',
-             'guided', 'free_text', '{{}}'::jsonb, 'active', 'medium', 0.0,
+             'guided', 'free_text', '{{}}'::jsonb, 'active', 'guided', 0.0,
              NOW(), NOW())
     """)