diff --git a/lib/convert.js b/lib/convert.js
index dca93ce..5e713b4 100644
--- a/lib/convert.js
+++ b/lib/convert.js
@@ -83,7 +83,7 @@ function buildUp(jsonObj,opts){
 	if (item["activity:object"] && item["activity:object"].link){
 		
 	  
-	  if (isArrray(item["activity:object"].link) ){
+	  if (isArray(item["activity:object"].link) ){
 	      item["activity:object"].link.forEach(parseLink);
 	  }else if (typeof item["activity:object"].link == 'object'){
               parseLink(item["activity:object"].link);