X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/12373afb257c7db03a2f46fd8498aa4e8287b68a..c7769c138e23836dc162972ff52fa41aa3fd9f54:/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