diff --git a/doc/haproxy.1 b/doc/haproxy.1
index 86d17cfac..579135295 100644
--- a/doc/haproxy.1
+++ b/doc/haproxy.1
@@ -77,10 +77,6 @@ starting up.
 \fB\-D\fP
 Start in daemon mode.
 
-.TP
-\fB\-Ds\fP
-Start in systemd daemon mode, keeping a process in foreground.
-
 .TP
 \fB\-q\fP
 Disable messages on output.