diff --git a/appl/kx/krb4.c b/appl/kx/krb4.c
index 119d79e09..1d587df45 100644
--- a/appl/kx/krb4.c
+++ b/appl/kx/krb4.c
@@ -72,8 +72,7 @@ krb4_authenticate (kx_context *kc, int s)
     const char *host = kc->host;
 
     if (kc->thisaddr->sa_family != AF_INET) {
-	warnx ("%s: used Kerberos v4 authentiocation on on non-IP4 address", 
-	       host);
+	warnx ("%s: used Kerberos v4 authentiocation on non-IP4 address", host);
 	return -1;
     }