diff --git a/locals.tf b/locals.tf
index 64acc1f..698c047 100644
--- a/locals.tf
+++ b/locals.tf
@@ -23,7 +23,7 @@ locals {
   default_roles_definition = {
     readonly = {
       database_grants = ["USAGE", "MONITOR"]
-      database_grants = ["USAGE"]
+      schema_grants   = ["USAGE"]
     }
     transformer = {
       database_grants = ["USAGE", "MONITOR", "CREATE SCHEMA"]