diff --git a/kdc/string2key.8 b/kdc/string2key.8
index ab0a95170..967a97192 100644
--- a/kdc/string2key.8
+++ b/kdc/string2key.8
@@ -24,8 +24,6 @@ map a password into a key
 .Oo Fl k Ar string \*(Ba Xo
 .Fl -keytype= Ns Ar string Oc
 .Xc
-.Op Fl -version
-.Op Fl -help
 .Ar password
 .Sh DESCRIPTION
 .Nm