X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/d4dc049f9a9e80ac3a470fd644418668eefedecb..e48f2b5b162c82ed8be7ea8fd85e562a5c5de11b:/test/confs/0570

diff --git a/test/confs/0570 b/test/confs/0570
index 1c2ca0a25..962e76bb0 100644
--- a/test/confs/0570
+++ b/test/confs/0570
@@ -36,5 +36,6 @@ smtp:
   driver = smtp
   port = PORT_D
   OPTION
+  max_parallel = 1
 
 # End