1 files changed, 2 insertions, 0 deletions
diff --git a/t/email.t b/t/email.t
index c6093db..5cb2cd2 100644
--- a/t/email.t
+++ b/t/email.t
@@ -20,6 +20,8 @@ subtest 'bad values' => {
             message-id => 'some stuff here',
             in-reply-to => 'none',
             references => 'bad garbage',
+            reply-to => 'random <stuff> @',
+            from => 'not@ @an.address',
         ),
         body => '',
     );