diff --git a/edit-mode/function/restActivityLink.js b/edit-mode/function/restActivityLink.js
index 0cc9a5c..4d6991f 100644
--- a/edit-mode/function/restActivityLink.js
+++ b/edit-mode/function/restActivityLink.js
@@ -104,8 +104,6 @@ var dp = gantt.createDataProcessor(function(entity, action, data, id) {
 					return;
 				}
 
-				data['duration'] += 1;
-
                 if(data && data.parent){
                     data['parent_id'] = data.parent;
                 }