diff --git a/templates/user-group-role_deleted.json.j2 b/templates/user-group-role_deleted.json.j2
index c676361..7e44ae1 100644
--- a/templates/user-group-role_deleted.json.j2
+++ b/templates/user-group-role_deleted.json.j2
@@ -116,7 +116,7 @@
 			"role": "${workflow.input.role}",
 			"roles" : "${get_client_roles.output.body}",
 			"evaluatorType" : "javascript",
-			"expression": "for(var i=0; i < $.roles.length;i++){if($.roles[i]['name'] == $.role) return Java.to([$.roles[i]], 'java.lang.Object[]')}"
+			"expression": "function f(){for(var i=0; i < $.roles.length;i++){if($.roles[i]['name'] == $.role) return Java.to([$.roles[i]], 'java.lang.Object[]')}} f()"
 			}
 		},
 		{