fix: sider issues
diff --git a/erpnext/crm/doctype/lead/lead.js b/erpnext/crm/doctype/lead/lead.js
index bd1639b..ad24a6e 100644
--- a/erpnext/crm/doctype/lead/lead.js
+++ b/erpnext/crm/doctype/lead/lead.js
@@ -85,7 +85,7 @@
 
 	render_basic_info_html() {
 		let html='';
-		if (cur_frm.doc.lead_owner){
+		if (cur_frm.doc.lead_owner) {
 			html += `<div class="col-xs-2">
 				<span><b> Lead Owner </b></span>
 			</div>
@@ -94,7 +94,7 @@
 			</div>` ;
 		}
 
-		if (cur_frm.doc.email_id){
+		if (cur_frm.doc.email_id) {
 			html += `<div class="col-xs-2">
 				<span><b> Email </b></span>
 			</div>
@@ -103,7 +103,7 @@
 			</div>` ;
 		}
 
-		if (cur_frm.doc.mobile_no){
+		if (cur_frm.doc.mobile_no) {
 			html += `<div class="col-xs-2">
 				<span><b> Mobile </b></span>
 			</div>
diff --git a/erpnext/crm/doctype/lead/lead.py b/erpnext/crm/doctype/lead/lead.py
index ce36069..f09a814 100644
--- a/erpnext/crm/doctype/lead/lead.py
+++ b/erpnext/crm/doctype/lead/lead.py
@@ -95,7 +95,7 @@
 					if d.link_doctype == self.doctype and d.link_name == self.name:
 						to_remove = d
 				if to_remove:
-					link_doctype.remove(to_remove)
+					linked_doc.remove(to_remove)
 
 	def has_customer(self):
 		return frappe.db.get_value("Customer", {"lead_name": self.name})