diff --git a/lms/lms/doctype/lms_live_class/lms_live_class.py b/lms/lms/doctype/lms_live_class/lms_live_class.py
index dae41d17..83eeae19 100644
--- a/lms/lms/doctype/lms_live_class/lms_live_class.py
+++ b/lms/lms/doctype/lms_live_class/lms_live_class.py
@@ -16,7 +16,7 @@ class LMSLiveClass(Document):
 		if calendar:
 			event = self.create_event()
 			self.add_event_participants(event, calendar)
-			self.event = event.name
+			frappe.db.set_value(self.doctype, self.name, "event", event.name)
 
 	def create_event(self):
 		start = f"{self.date} {self.time}"