diff --git a/templates/da_cache_to_shub.json.j2 b/templates/da_cache_to_shub.json.j2
index f44f4ff..4ae5e52 100644
--- a/templates/da_cache_to_shub.json.j2
+++ b/templates/da_cache_to_shub.json.j2
@@ -21,7 +21,7 @@
 		    "folder" : "${workflow.input.descriptor.userOrderName}-${workflow.input.descriptor.orderNumber}",
 		    "bcc" : ["prog@maris.nl","orchestrator@d4science.org"],
 		    "max_download_size" : 16106127360,
-		    "scriptExpression": "return { folder : $.folder.replace(/[<>&:/|?%\\[\\]\\\]/g,' ').trim()}"
+		    "scriptExpression": "return { folder : $.folder.replace(/\[<>&:/|?%\\[\\]\\\\]/g,' ').trim()}"
 		  }
 		},
 		{