diff --git a/test/test_keys.py b/test/test_zzz_keys.py
similarity index 94%
rename from test/test_keys.py
rename to test/test_zzz_keys.py
index 6c4a15fa..13b37cb9 100644
--- a/test/test_keys.py
+++ b/test/test_zzz_keys.py
@@ -1,5 +1,7 @@
 # Copyright 2023 Oliver Smith
 # SPDX-License-Identifier: GPL-3.0-or-later
+# This file has a _zzz_ prefix so it runs last, because it tends to fail on
+# sourcehut currently. Related to some CDN caching issue probably.
 import os
 import sys
 import pytest