diff --git a/erpnext/manufacturing/doctype/workstation/workstation.js b/erpnext/manufacturing/doctype/workstation/workstation.js
index 153d7e5..ba8e30c 100644
--- a/erpnext/manufacturing/doctype/workstation/workstation.js
+++ b/erpnext/manufacturing/doctype/workstation/workstation.js
@@ -1,17 +1,19 @@
 // Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 // License: GNU General Public License v3. See license.txt
 
-
-
-//--------- ONLOAD -------------
-cur_frm.cscript.onload = function(doc, cdt, cdn) {
-	frappe.call({
-		type:"GET",
-		method:"erpnext.manufacturing.doctype.workstation.workstation.get_default_holiday_list",
-		callback: function(r) {
-			if(!r.exe && r.message){
-				cur_frm.set_value("holiday_list", r.message);
-			}
+frappe.ui.form.on("Workstation", {
+	onload: function(frm) {
+		if(frm.is_new())
+		{
+			frappe.call({
+				type:"GET",
+				method:"erpnext.manufacturing.doctype.workstation.workstation.get_default_holiday_list",
+				callback: function(r) {
+					if(!r.exe && r.message){
+						cur_frm.set_value("holiday_list", r.message);
+					}
+				}
+			})
 		}
-	})
-}
+	}
+})
\ No newline at end of file