diff --git a/aleksis/apps/lesrooster/schema/__init__.py b/aleksis/apps/lesrooster/schema/__init__.py
index 7b3e988cbee8c87eca2430fe2ad609e9ad74dd27..8d11a0a98dfa39236e40721ee41de7a044648e5d 100644
--- a/aleksis/apps/lesrooster/schema/__init__.py
+++ b/aleksis/apps/lesrooster/schema/__init__.py
@@ -425,6 +425,8 @@ class Mutation(graphene.ObjectType):
     delete_lesson_bundles = LessonBundleBatchDeleteMutation.Field()
     update_lesson_bundles = LessonBundleBatchPatchMutation.Field()
 
+    update_lessons = LessonBatchPatchMutation.Field()
+
     create_supervisions = SupervisionBatchCreateMutation.Field()
     delete_supervisions = SupervisionBatchDeleteMutation.Field()
     update_supervisions = SupervisionBatchPatchMutation.Field()