diff --git a/buying/doctype/purchase_common/purchase_common.js b/buying/doctype/purchase_common/purchase_common.js
index e93d34ed736..e54319dd058 100644
--- a/buying/doctype/purchase_common/purchase_common.js
+++ b/buying/doctype/purchase_common/purchase_common.js
@@ -129,7 +129,7 @@ erpnext.buying.BuyingController = erpnext.TransactionController.extend({
 					},
 					callback: function(r) {
 						if(!r.exc) {
-							me.import_ref_rate(me.frm.doc, cdt, cdn);
+							me.frm.script_manager.trigger("import_ref_rate", cdt, cdn);
 						}
 					}
 				});
diff --git a/selling/doctype/sales_common/sales_common.js b/selling/doctype/sales_common/sales_common.js
index 9c11eeab7ef..a0ba0dfd3e2 100644
--- a/selling/doctype/sales_common/sales_common.js
+++ b/selling/doctype/sales_common/sales_common.js
@@ -202,7 +202,7 @@ erpnext.selling.SellingController = erpnext.TransactionController.extend({
 					},
 					callback: function(r) {
 						if(!r.exc) {
-							me.ref_rate(me.frm.doc, cdt, cdn);
+							me.frm.script_manager.trigger("ref_rate", cdt, cdn);
 						}
 					}
 				});