diff --git a/ops/sql/SUPABASE-V17.9.1-PUBLIC-BASIC-SIGNUP.sql b/ops/sql/SUPABASE-V17.9.1-PUBLIC-BASIC-SIGNUP.sql
index 43a8772..2c3b8e7 100644
--- a/ops/sql/SUPABASE-V17.9.1-PUBLIC-BASIC-SIGNUP.sql
+++ b/ops/sql/SUPABASE-V17.9.1-PUBLIC-BASIC-SIGNUP.sql
@@ -9,7 +9,7 @@ create or replace function public.caterium_public_signup_policy()
 returns jsonb
 language sql
 stable
-security definer
+security invoker
 set search_path = public
 as $function$
   select jsonb_build_object(