diff --git a/erpnext/crm/doctype/opportunity/opportunity.py b/erpnext/crm/doctype/opportunity/opportunity.py
index f4b6e91..6a5fead 100644
--- a/erpnext/crm/doctype/opportunity/opportunity.py
+++ b/erpnext/crm/doctype/opportunity/opportunity.py
@@ -33,7 +33,6 @@
 	def after_insert(self):
 		if self.opportunity_from == "Lead":
 			frappe.get_doc("Lead", self.party_name).set_status(update=True)
-			self.disable_lead()
 
 			link_open_tasks(self.opportunity_from, self.party_name, self)
 			link_open_events(self.opportunity_from, self.party_name, self)
@@ -119,10 +118,6 @@
 				prospect.flags.ignore_mandatory = True
 				prospect.save()
 
-	def disable_lead(self):
-		if self.opportunity_from == "Lead":
-			frappe.db.set_value("Lead", self.party_name, {"disabled": 1, "docstatus": 1})
-
 	def make_new_lead_if_required(self):
 		"""Set lead against new opportunity"""
 		if (not self.get("party_name")) and self.contact_email:
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 0ef51a9..3357b06 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -330,3 +330,4 @@
 # below migration patches should always run last
 erpnext.patches.v14_0.migrate_gl_to_payment_ledger
 execute:frappe.delete_doc_if_exists("Report", "Tax Detail")
+erpnext.patches.v15_0.enable_all_leads
diff --git a/erpnext/patches/v15_0/enable_all_leads.py b/erpnext/patches/v15_0/enable_all_leads.py
new file mode 100644
index 0000000..c1f2b47
--- /dev/null
+++ b/erpnext/patches/v15_0/enable_all_leads.py
@@ -0,0 +1,8 @@
+import frappe
+
+
+def execute():
+	lead = frappe.qb.DocType("Lead")
+	frappe.qb.update(lead).set(lead.disabled, 0).set(lead.docstatus, 0).where(
+		lead.disabled == 1 and lead.docstatus == 1
+	).run()