diff --git a/process/Campaign_lib/process.js b/process/Campaign_lib/process.js
index 29c87429d11a2ce2295bb708d3be158d998e9c50..2e1cc2f66a3cecd8ac41b568d6f579ec382dcd19 100644
--- a/process/Campaign_lib/process.js
+++ b/process/Campaign_lib/process.js
@@ -364,7 +364,7 @@ CampaignUtils.GetContactIdsNotInCampaignByCondition = function(pCampaignId, pCon
     if(pCondition != "")
         query.and(pCondition);
 
-    return query.arraColumn();
+    return query.arrayColumn();
 }
 
 CampaignUtils.GetContactIdsInCampaignByCondition = function(pCampaignId, pCondition, pRightJoinContacts)