diff --git a/reg-tests/connection/b00000.vtc b/reg-tests/connection/b00000.vtc
index 415a670df..f4206ebf5 100644
--- a/reg-tests/connection/b00000.vtc
+++ b/reg-tests/connection/b00000.vtc
@@ -22,7 +22,6 @@ syslog Slog_1 -repeat 8 -level info {
 haproxy h1 -conf {
     global
         nbproc 4
-        nbthread 4
         tune.ssl.default-dh-param 2048
         stats bind-process 1
         log ${Slog_1_addr}:${Slog_1_port} len 2048 local0 debug err