diff --git a/changelog.d/6361.misc b/changelog.d/6361.misc
new file mode 100644
index 0000000000000000000000000000000000000000..324d74ebf93552d2d722af35928f78476e37f9d8
--- /dev/null
+++ b/changelog.d/6361.misc
@@ -0,0 +1 @@
+Temporarily blacklist the failing unit test PurgeRoomTestCase.test_purge_room.
diff --git a/tests/rest/admin/test_admin.py b/tests/rest/admin/test_admin.py
index d9f1b95cb00936cfd3d95d68e1575a3d026b0eff..9575058252fba745d8a2ec9e6d027f15ef2ad87d 100644
--- a/tests/rest/admin/test_admin.py
+++ b/tests/rest/admin/test_admin.py
@@ -641,3 +641,5 @@ class PurgeRoomTestCase(unittest.HomeserverTestCase):
             )
 
             self.assertEqual(count, 0, msg="Rows not purged in {}".format(table))
+
+    test_purge_room.skip = "Disabled because it's currently broken"