diff --git a/deploy/init.sql b/deploy/init.sql
index c396b60..b82e334 100644
--- a/deploy/init.sql
+++ b/deploy/init.sql
@@ -53,9 +53,8 @@ GRANT authenticated TO authenticator;
 GRANT service_role TO authenticator;
 GRANT supabase_admin TO postgres;
 
--- Set passwords (use the same as postgres password from env)
-ALTER ROLE supabase_admin WITH PASSWORD 'postgres';
-ALTER ROLE authenticator WITH PASSWORD 'postgres';
+-- Note: Passwords for supabase_admin and authenticator are set by the Supabase image
+-- based on POSTGRES_PASSWORD environment variable. Don't override them here.
 
 -- Create schemas
 CREATE SCHEMA IF NOT EXISTS auth AUTHORIZATION supabase_auth_admin;