diff --git a/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.js b/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.js
index da7d133..84c66b5 100644
--- a/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.js
+++ b/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.js
@@ -35,8 +35,7 @@
 						source_doctype: "Sales Order",
 						target: me.frm,
 						setters: {
-							customer: me.frm.doc.customer || undefined,
-							order_type: me.frm.doc.order_type,
+							customer: me.frm.doc.customer || undefined
 						},
 						get_query_filters: {
 							docstatus: 1,
diff --git a/erpnext/selling/doctype/sales_order/sales_order.js b/erpnext/selling/doctype/sales_order/sales_order.js
index 5a4de0b..7850119 100644
--- a/erpnext/selling/doctype/sales_order/sales_order.js
+++ b/erpnext/selling/doctype/sales_order/sales_order.js
@@ -138,8 +138,7 @@
 						source_doctype: "Quotation",
 						target: me.frm,
 						setters: {
-							customer: me.frm.doc.customer || undefined,
-							order_type: me.frm.doc.order_type,
+							customer: me.frm.doc.customer || undefined
 						},
 						get_query_filters: {
 							company: me.frm.doc.company,