diff --git a/templates/haproxy_cfg.jinja2 b/templates/haproxy_cfg.jinja2
index 6ad09b67b5830d748147abc5c6a4cb5d69b66b21..11fef518d6ae109477ffd078955981282e1c1b45 100644
--- a/templates/haproxy_cfg.jinja2
+++ b/templates/haproxy_cfg.jinja2
@@ -13,7 +13,7 @@ global
 
 defaults
   log global
-  log-format %ci:%cp\ [%T]\ %ft\ %b/%s\ %Tq/%Tw/%Tc/%Tr/%Tt\ %ST\ %B\ %CC\ %CS\ %tsc\ %ac/%fc/%bc/%sc/%rc\ %sq/%bq\ %hr\ %hs\ %{+Q}r
+  log-format %ci:%cp\ [%T]\ %ft\ %b/%s\ %Tq/%Tw/%Tc/%Tr/%Tt\ %ST\ %B\ %CC\ %CS\ %tsc\ %ac/%fc/%bc/%sc/%rc\ %sq/%bq\ %[ssl_fc_sni]\ %hr\ %hs\ %{+Q}r
   mode http
   option dontlognull
   timeout connect {{ proxy_timeout_connect }}