--- a/tests/test-http-bad-server.t	Sun Dec 16 17:55:08 2018 +0900
+++ b/tests/test-http-bad-server.t	Sun Dec 16 18:51:48 2018 +0000
@@ -38,8 +38,7 @@
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
-  abort: error: $ECONNRESET$ (?)
-  abort: error: $EADDRNOTAVAIL$ (?)
+  abort: error: (\$ECONNRESET\$|\$EADDRNOTAVAIL\$) (re)
   [255]
 
 (The server exits on its own, but there is a race between that and starting a new server.