diff --git a/lms/lms/doctype/lms_batch_enrollment/lms_batch_enrollment.py b/lms/lms/doctype/lms_batch_enrollment/lms_batch_enrollment.py
index 91ac7ce3..2ca34f9f 100644
--- a/lms/lms/doctype/lms_batch_enrollment/lms_batch_enrollment.py
+++ b/lms/lms/doctype/lms_batch_enrollment/lms_batch_enrollment.py
@@ -46,7 +46,7 @@ class LMSBatchEnrollment(Document):
 				outgoing_email_account or frappe.conf.get("mail_login")
 			):
 				self.send_mail()
-				self.confirmation_email_sent = 1
+				self.db_set("confirmation_email_sent", 1)
 
 	def send_mail(self):
 		subject = _("Enrollment Confirmation for the Next Training Batch")