diff --git a/resources/tester/test_716_4_library_folders.py b/resources/tester/test_716_4_library_folders.py
index 08e79a5e3..01a361ad0 100644
--- a/resources/tester/test_716_4_library_folders.py
+++ b/resources/tester/test_716_4_library_folders.py
@@ -66,7 +66,7 @@ def test_폴더_지우기는_안에_든_것째_지우는_것끼리_참조는_됨
 
 def test_바깥에서_쓰면_409_그_이름_아무것도_안_지움(client: TestClient):  # noqa: F811
     a = _sk(client, "바탕")
-    body = {"문서": {"이름": "쓰는 일위대가", "담은로직": [{"참조": {**MINE, "키": a}}]}}
+    body = {"문서": {"이름": "쓰는 일위대가", "단위": "㎡", "담은로직": [{"참조": {**MINE, "키": a}}]}}
     assert client.post("/api/m02/layers/personal/library/precombo", json=body).status_code == 200
     sk = _sk_tree(client)
     sk.do(op="add-folder", 경로=[], 이름="묶음")