diff --git a/server/szurubooru/tests/api/test_tag_category_retrieving.py b/server/szurubooru/tests/api/test_tag_category_retrieving.py
index 40d9059..cec3657 100644
--- a/server/szurubooru/tests/api/test_tag_category_retrieving.py
+++ b/server/szurubooru/tests/api/test_tag_category_retrieving.py
@@ -46,6 +46,7 @@ def test_retrieving_single(
         "color": "dummy",
         "usages": 0,
         "default": False,
+        "order": 1,
         "version": 1,
     }
 
diff --git a/server/szurubooru/tests/func/test_tag_categories.py b/server/szurubooru/tests/func/test_tag_categories.py
index 143cc49..e369068 100644
--- a/server/szurubooru/tests/func/test_tag_categories.py
+++ b/server/szurubooru/tests/func/test_tag_categories.py
@@ -29,6 +29,7 @@ def test_serialize_category(tag_category_factory, tag_factory):
         "color": "color",
         "default": True,
         "version": 1,
+        "order": 1,
         "usages": 2,
     }