diff --git a/apps/supabase/migrations/20260827214553_restore_profile_email_on_signup.sql b/apps/supabase/migrations/20260827214553_restore_profile_email_on_signup.sql
new file mode 100644
index 0000000..dcbf912
--- /dev/null
+++ b/apps/supabase/migrations/20260827214553_restore_profile_email_on_signup.sql
@@ -0,0 +1,35 @@
+-- A production schema sync replaced the signup trigger function without
+-- copying auth.users.email. Redemption by email and admin user lookup both
+-- depend on profiles.email being populated.
+CREATE OR REPLACE FUNCTION public.handle_new_user()
+RETURNS trigger
+LANGUAGE plpgsql
+SECURITY DEFINER
+SET search_path TO ''
+AS $function$
+BEGIN
+  INSERT INTO public.profiles (
+    id,
+    email,
+    created_at,
+    updated_at,
+    onboarding_completed
+  )
+  VALUES (
+    NEW.id,
+    NEW.email,
+    NOW(),
+    NOW(),
+    false
+  );
+  RETURN NEW;
+END;
+$function$;
+
+UPDATE public.profiles AS profile
+SET email = auth_user.email,
+    updated_at = NOW()
+FROM auth.users AS auth_user
+WHERE profile.id = auth_user.id
+  AND profile.email IS NULL
+  AND auth_user.email IS NOT NULL;
diff --git a/apps/supabase/tests/redeem-code.test.ts b/apps/supabase/tests/redeem-code.test.ts
index 4cf89d6..b3ead62 100644
--- a/apps/supabase/tests/redeem-code.test.ts
+++ b/apps/supabase/tests/redeem-code.test.ts
@@ -34,7 +34,7 @@ Deno.test("redeem-code: successfully redeems code for user", async () => {
     });
 
     const data = await res.json();
-    assertEquals(res.status, 200);
+    assertEquals(res.status, 200, JSON.stringify(data));
     assertEquals(data.success, true);
 
     // 4. Verify Profile is Premium