diff --git a/erpnext/crm/doctype/opportunity/opportunity.js b/erpnext/crm/doctype/opportunity/opportunity.js
index 9dcd0c4..90a12b7 100644
--- a/erpnext/crm/doctype/opportunity/opportunity.js
+++ b/erpnext/crm/doctype/opportunity/opportunity.js
@@ -19,6 +19,10 @@
 				}
 			}
 		});
+
+		if (frm.doc.opportunity_from && frm.doc.party_name){
+			frm.trigger('set_contact_link');
+		}
 	},
 
 	onload_post_render: function(frm) {
diff --git a/erpnext/public/js/utils/party.js b/erpnext/public/js/utils/party.js
index 35185c9..a8d3888 100644
--- a/erpnext/public/js/utils/party.js
+++ b/erpnext/public/js/utils/party.js
@@ -145,7 +145,7 @@
 erpnext.utils.set_taxes = function(frm, triggered_from_field) {
 	if(frappe.meta.get_docfield(frm.doc.doctype, "taxes")) {
 		if(!erpnext.utils.validate_mandatory(frm, "Lead/Customer/Supplier",
-			frm.doc.customer || frm.doc.supplier || frm.doc.lead, triggered_from_field)) {
+			frm.doc.customer || frm.doc.supplier || frm.doc.lead || frm.doc.party_name, triggered_from_field)) {
 			return;
 		}