diff --git a/apps/assets/api/system_user.py b/apps/assets/api/system_user.py
index 01baf000b..213858e13 100644
--- a/apps/assets/api/system_user.py
+++ b/apps/assets/api/system_user.py
@@ -41,7 +41,7 @@ class SystemUserViewSet(SuggestionMixin, OrgBulkModelViewSet):
         'default': serializers.SystemUserSerializer,
         'suggestion': serializers.MiniSystemUserSerializer
     }
-    ordering_fields = ('name', 'protocol')
+    ordering_fields = ('name', 'protocol', 'login_mode')
     ordering = ('name', )
     permission_classes = (IsOrgAdminOrAppUser,)
 
diff --git a/apps/tickets/api/ticket.py b/apps/tickets/api/ticket.py
index 86d06f062..82fd8bd55 100644
--- a/apps/tickets/api/ticket.py
+++ b/apps/tickets/api/ticket.py
@@ -29,7 +29,7 @@ class TicketViewSet(CommonApiMixin, viewsets.ModelViewSet):
     search_fields = [
         'title', 'action', 'type', 'status', 'applicant_display'
     ]
-    ordering_fields = ('title',)
+    ordering_fields = ('title', 'applicant_display', 'status', 'state', 'action_display', 'date_created')
     ordering = ('title', )
 
     def create(self, request, *args, **kwargs):