diff --git a/authentik/sources/ldap/sync/groups.py b/authentik/sources/ldap/sync/groups.py
index 4d6ebf41c..797a3948e 100644
--- a/authentik/sources/ldap/sync/groups.py
+++ b/authentik/sources/ldap/sync/groups.py
@@ -67,8 +67,8 @@ class GroupLDAPSynchronizer(BaseLDAPSynchronizer):
                 LDAPGroupSourceConnection.objects.update_or_create(
                     defaults={
                         "unique_identifier": uniq,
-                        "source": self._source,
                     },
+                    source=self._source,
                     group=ak_group,
                 )
             except (IntegrityError, FieldError, TypeError, AttributeError) as exc:
diff --git a/authentik/sources/ldap/sync/users.py b/authentik/sources/ldap/sync/users.py
index 5e6372184..ddead58bd 100644
--- a/authentik/sources/ldap/sync/users.py
+++ b/authentik/sources/ldap/sync/users.py
@@ -62,8 +62,8 @@ class UserLDAPSynchronizer(BaseLDAPSynchronizer):
                 LDAPUserSourceConnection.objects.update_or_create(
                     defaults={
                         "unique_identifier": uniq,
-                        "source": self._source,
                     },
+                    source=self._source,
                     user=ak_user,
                 )
             except (IntegrityError, FieldError, TypeError, AttributeError) as exc: