diff --git a/group-assignment/main.tf b/group-assignment/main.tf
index d372bca..dc23192 100644
--- a/group-assignment/main.tf
+++ b/group-assignment/main.tf
@@ -2,7 +2,7 @@ locals {
   name               = coalesce(var.name, try(local.settings.group, null))
   description        = coalesce(var.description, try(local.settings.description, null), local.name)
   permissionset_name = coalesce(var.permissionset_name, local.name)
-  permissionset_arn  = coalesce(var.permissionset_arn, try(data.aws_sso_admin_permission_set.pset[0].arn, null))
+  permissionset_arn  = coalesce(var.permissionset_arn, try(data.aws_ssoadmin_permission_set.pset[0].arn, null))
 }
 
 resource "aws_identitystore_group" "group" {