diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index e897260..b3a38b6 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -700,4 +700,3 @@
 erpnext.patches.v13_0.update_sla_enhancements
 erpnext.patches.v12_0.update_address_template_for_india
 erpnext.patches.v12_0.set_multi_uom_in_rfq
-erpnext.patches.v13_0.update_issue_metrics
diff --git a/erpnext/patches/v13_0/update_issue_metrics.py b/erpnext/patches/v13_0/update_issue_metrics.py
deleted file mode 100644
index 6d76235..0000000
--- a/erpnext/patches/v13_0/update_issue_metrics.py
+++ /dev/null
@@ -1,33 +0,0 @@
-from __future__ import unicode_literals
-import frappe
-
-from frappe.core.doctype.communication.communication import set_avg_response_time
-from erpnext.support.doctype.issue.issue import set_resolution_time, set_user_resolution_time
-
-def execute():
-	if frappe.db.exists('DocType', 'Issue'):
-		frappe.reload_doctype('Issue')
-
-		count = 0
-		for parent in frappe.get_all('Issue', order_by='creation desc'):
-			parent_doc = frappe.get_doc('Issue', parent.name)
-
-			communication = frappe.get_all('Communication', filters={
-				'reference_doctype': 'Issue',
-				'reference_name': parent.name,
-				'communication_medium': 'Email',
-				'sent_or_received': 'Sent'
-			}, order_by = 'creation asc', limit=1)
-
-			if communication:
-				communication_doc = frappe.get_doc('Communication', communication[0].name)
-				set_avg_response_time(parent_doc, communication_doc)
-
-			if parent_doc.status in ['Closed', 'Resolved']:
-				set_resolution_time(parent_doc)
-				set_user_resolution_time(parent_doc)
-
-			# commit after every 100 records
-			count += 1
-			if count % 100 == 0:
-				frappe.db.commit()
\ No newline at end of file