diff --git a/utilities/recordHelper.js b/utilities/recordHelper.js
index 640c47f..4f172e8 100644
--- a/utilities/recordHelper.js
+++ b/utilities/recordHelper.js
@@ -63,10 +63,10 @@ exports.RSSPostRecord = class RSSPostRecord extends baseRSSRecord{
      * @param {*} _title The title of the post
      * @param {*} _link The link to the post
      * @param {*} _category The category of the post 
-     * @param {*} _rssSourceID The ID of the RSS source that created this post
+     * @param {*} _guid The ID of this post
      */
-    constructor(_id, _title, _link, _category, _rssSourceID) {
+    constructor(_id, _title, _link, _category, _guid) {
         super(_id, _title, _link, _category);
-        this.source_id = _rssSourceID;
+        this.guid = _guid;
     }    
 }
\ No newline at end of file