diff --git a/erpnext/buying/doctype/supplier/supplier.js b/erpnext/buying/doctype/supplier/supplier.js
index c55b999..f23885a 100644
--- a/erpnext/buying/doctype/supplier/supplier.js
+++ b/erpnext/buying/doctype/supplier/supplier.js
@@ -24,8 +24,6 @@
 		  	unhide_field(['address_html','contact_html']);
 			erpnext.utils.render_address_and_contact(frm);
 		}
-
-		frm.events.add_custom_buttons(frm);
 	},
 });
 
diff --git a/erpnext/selling/doctype/customer/customer.js b/erpnext/selling/doctype/customer/customer.js
index 2680470..3556be7 100644
--- a/erpnext/selling/doctype/customer/customer.js
+++ b/erpnext/selling/doctype/customer/customer.js
@@ -27,8 +27,6 @@
 		var grid = cur_frm.get_field("sales_team").grid;
 		grid.set_column_disp("allocated_amount", false);
 		grid.set_column_disp("incentives", false);
-
-		frm.events.add_custom_buttons(frm);
 	},
 	validate: function(frm) {
 		if(frm.doc.lead_name) frappe.model.clear_doc("Lead", frm.doc.lead_name);