diff --git a/templates/da_cache_to_shub.json.j2 b/templates/da_cache_to_shub.json.j2
index e32d2a9..de95186 100644
--- a/templates/da_cache_to_shub.json.j2
+++ b/templates/da_cache_to_shub.json.j2
@@ -171,7 +171,7 @@
 					  "inputParameters": {
 						"input" : "${workflow.input.descriptor}",
 						"output" : "${join_parallel_downloads.output}",
-						"scriptExpression": "var k,report={request_id:$.input.request_id,order_number:$.input.order_number,errors:[]};return {report:typeof($.output)}"
+						"scriptExpression": "var k,report={request_id:$.input.request_id,order_number:$.input.order_number,errors:[]};return {report:Object.keys($.output)}"
 					  }
 					}
 				],