diff --git a/contrib/lisp/org-collector.el b/contrib/lisp/org-collector.el
index 72eb8f2..2646b3f 100644
--- a/contrib/lisp/org-collector.el
+++ b/contrib/lisp/org-collector.el
@@ -177,7 +177,7 @@ variables and values specified in props"
   ;; collect the properties from every header
   (let* ((header-props
 	  (let ((org-trust-scanner-tags t))
-	    (org-map-entries (quote (cons (cons "ITEM" (org-get-heading))
+	    (org-map-entries (quote (cons (cons "ITEM" (org-get-heading t))
 					  (org-entry-properties)))
 			     match scope)))
 	 ;; read property values