diff --git a/tests/test_workitem_attachments.py b/tests/test_workitem_attachments.py
index d1a82e7..a9837ae 100644
--- a/tests/test_workitem_attachments.py
+++ b/tests/test_workitem_attachments.py
@@ -30,7 +30,7 @@
     "69d8b2ca4e690ccaf70fff16d2e42bbf2ecf434307d49e020d2138160ba35cb2"
 )
 CONTEXT_DIAGRAM_CHECKSUM = (
-    "572cb7ba53bcde56638a119fafc1304af294467d8c851f4b2cc35ce2f5d231eb"
+    "2b86192f2f65353512e1b4af0e652577d0ca3d0cf8595f5dcfba7d52bcb6d702"
 )
 
 TEST_DIAG_UUID = "_APOQ0QPhEeynfbzU12yy7w"