diff --git a/kairon/shared/chat/broadcast/data_objects.py b/kairon/shared/chat/broadcast/data_objects.py
index bfb4ed508..f862ba718 100644
--- a/kairon/shared/chat/broadcast/data_objects.py
+++ b/kairon/shared/chat/broadcast/data_objects.py
@@ -88,8 +88,8 @@ class MessageBroadcastSettings(Auditlog):
     recipients_config = EmbeddedDocumentField(RecipientsConfiguration)
     template_config = ListField(EmbeddedDocumentField(TemplateConfiguration))
     pyscript = StringField()
-    template_name = StringField()
-    language_code = StringField()
+    template_name = StringField(default=None)
+    language_code = StringField(default=None)
     retry_count = IntField(default=0)
     bot = StringField(required=True)
     user = StringField(required=True)