Testsuite: ensure delivery order

[exim.git] / test / confs / 0570

diff --git a/test/confs/0570 b/test/confs/0570
index 1c2ca0a25a2642fe906b2298c25be5767b1dedf5..962e76bb055f24d66bac8c9a51715d7819c64886 100644 (file)
--- a/test/confs/0570
+++ b/test/confs/0570
@@ -36,5 +36,6 @@ smtp:
   driver = smtp
   port = PORT_D
   OPTION
+  max_parallel = 1
 
 # End