diff --git a/apps/notification/models.py b/apps/notification/models.py
index 6f1ab33c..adcb4fab 100644
--- a/apps/notification/models.py
+++ b/apps/notification/models.py
@@ -195,12 +195,3 @@ class Subscribe(ProjectBaseMixin):
 
         verbose_name = _('Subscribe')
         verbose_name_plural = _('Subscribes')
-
-    def save(self, *args, **kwargs):
-        if self.subscriber is not None:
-            self.old_subscriber_id = self.subscriber.pk
-
-        if self.subscription_type is not None:
-            self.old_subscription_type_id = self.subscription_type.pk
-
-        return super().save(*args, **kwargs)