diff --git a/contrib/py3-fail b/contrib/py3-fail
new file mode 100644
--- /dev/null
+++ b/contrib/py3-fail
@@ -0,0 +1,5 @@
+test-devel-warnings.t
+test-hook.t
+test-lfs-serve-access.t
+test-notify.t
+test-paths.t