diff --git a/erpnext/support/doctype/customer_issue/customer_issue.py b/erpnext/support/doctype/customer_issue/customer_issue.py
index d6d6596..6f368a8 100644
--- a/erpnext/support/doctype/customer_issue/customer_issue.py
+++ b/erpnext/support/doctype/customer_issue/customer_issue.py
@@ -20,7 +20,6 @@
 		if self.status=="Closed" and \
 			frappe.db.get_value("Customer Issue", self.name, "status")!="Closed":
 			self.resolution_date = today()
-			self.resolved_by = frappe.session.user
 
 	def on_cancel(self):
 		lst = frappe.db.sql("""select t1.name