diff --git a/stack/erp5/buildout.hash.cfg b/stack/erp5/buildout.hash.cfg
index 4bfb91190f7e8431138fdff3ec0fd71daf651166..2f998efc3760edfa31d8ebdada9d4d0dcf34014c 100644
--- a/stack/erp5/buildout.hash.cfg
+++ b/stack/erp5/buildout.hash.cfg
@@ -95,4 +95,4 @@ md5sum = 29cfe35d37cf615378574707978e5f75
 
 [template-haproxy-cfg]
 filename = haproxy.cfg.in
-md5sum = 3defd473e2cea17ae36bba7752494858
+md5sum = 13f1f731ec941f4ba941d6fa8834a5cc
diff --git a/stack/erp5/haproxy.cfg.in b/stack/erp5/haproxy.cfg.in
index c423b1e1cc34fd9febf1451ef1ad725595fab9b4..da63e73ef7d4831441f2eeae98855fc885cf1870 100644
--- a/stack/erp5/haproxy.cfg.in
+++ b/stack/erp5/haproxy.cfg.in
@@ -12,7 +12,6 @@ defaults
   option redispatch
   maxconn 2000
   cookie SERVERID rewrite
-  http-send-name-header X-Balancer-Current-Server
   balance roundrobin
   stats uri /haproxy
   stats realm Global\ statistics