1 files changed, 1 insertions, 1 deletions
diff --git a/t/mda.t b/t/mda.t
index c7caf3e0..c5b35eec 100644
--- a/t/mda.t
+++ b/t/mda.t
@@ -261,7 +261,7 @@ Subject: this message will be trained as spam
  Date: Thu, 01 Jan 1970 00:00:00 +0000
  
  EOF
-        xsys(qw(git config --file), $pi_config, "$cfgpfx.listid", $list_id);
+        xsys(qw(git config --file), $pi_config, "$cfgpfx.listid", uc $list_id);
          $? == 0 or die "failed to set listid $?";
          ok(run_script(['-mda'], undef, { 0 => \$in }),
                  'mda OK with List-Id match');