diff --git a/src/app/api/onboarding/route.ts b/src/app/api/onboarding/route.ts
index b553802..12d793b 100644
--- a/src/app/api/onboarding/route.ts
+++ b/src/app/api/onboarding/route.ts
@@ -34,8 +34,8 @@ export async function POST(request: Request) {
 
     // Add member
     await sql.unsafe(
-      `INSERT INTO family_members (id, family_id, user_id, role, display_name, created_at) VALUES ($1, $2, $3, 'admin', $4, NOW())`,
-      [crypto.randomUUID(), familyId, userId, memberName]
+      `INSERT INTO family_members (id, family_id, user_id, role, created_at) VALUES ($1, $2, $3, 'admin', NOW())`,
+      [crypto.randomUUID(), familyId, userId]
     );
 
     // Create child