diff --git a/doc/openvpn.8 b/doc/openvpn.8
index f01b48b6..de1a1928 100644
--- a/doc/openvpn.8
+++ b/doc/openvpn.8
@@ -3074,7 +3074,7 @@ IV_NCP=2 \-\- negotiable ciphers, client supports
 pushed by the server, a value of 2 or greater indicates client
 supports AES\-GCM\-128 and AES\-GCM\-256.
 
-IV_UI_VER=<gui_id> <version> \-\- the UI version of a UI if one is
+IV_GUI_VER=<gui_id> <version> \-\- the UI version of a UI if one is
 running, for example "de.blinkt.openvpn 0.5.47" for the
 Android app.