diff --git a/src/relay_minitest/test_relay.py b/src/relay_minitest/test_relay.py
index e4e7cb3..9fe674b 100644
--- a/src/relay_minitest/test_relay.py
+++ b/src/relay_minitest/test_relay.py
@@ -79,6 +79,7 @@ def test_delivery_port_blocked(
         lines = relayadmin.wait_for_journal_match("deferred|delivery attempt failed")
         lp.indent(lines.splitlines()[-1])
 
+    @pytest.mark.skip(reason="mxdeliv currently disabled on chatmail/relay")
     def test_one_on_one_http_only(
         self, cmfactory, cmfactory2, relayadmin2, lp
     ):