diff --git a/erpnext/hr/doctype/leave_application/leave_application.py b/erpnext/hr/doctype/leave_application/leave_application.py
index e03764a..eb5aec6 100755
--- a/erpnext/hr/doctype/leave_application/leave_application.py
+++ b/erpnext/hr/doctype/leave_application/leave_application.py
@@ -60,6 +60,7 @@
 	def on_cancel(self):
 		# notify leave applier about cancellation
 		self.notify_employee("cancelled")
+		self.cancel_attendance()
 
 	def validate_dates(self):
 		if self.from_date and self.to_date and (getdate(self.to_date) < getdate(self.from_date)):
@@ -138,6 +139,13 @@
 						doc.insert(ignore_permissions=True)
 						doc.submit()
 
+	def cancel_attendance(self):
+		if self.docstatus == 2:
+			attendance = frappe.db.sql("""select name from `tabAttendance` where employee = %s\
+				and (attendance_date between %s and %s) and docstatus < 2 and status in ('On Leave', 'Half Day')""",(self.employee, self.from_date, self.to_date), as_dict=1)
+			for name in attendance:
+				frappe.db.set_value("Attendance", name, "docstatus", 2)
+
 	def validate_salary_processed_days(self):
 		if not frappe.db.get_value("Leave Type", self.leave_type, "is_lwp"):
 			return