diff --git a/modules/organization/README.md b/modules/organization/README.md
index 94e9ff25a..5ad938366 100644
--- a/modules/organization/README.md
+++ b/modules/organization/README.md
@@ -17,7 +17,7 @@ module "org" {
     "cloud-owners@example.org" = ["roles/owner", "roles/projectCreator"]
   }
   iam             = {
-    "roles/projectCreator" = ["group:cloud-admins@example.org"]
+    "roles/resourcemanager.projectCreator" = ["group:cloud-admins@example.org"]
   }
   policy_boolean = {
     "constraints/compute.disableGuestAttributesAccess" = true