diff --git a/quagga.spec b/quagga.spec
index f9df184..f25809e 100644
--- a/quagga.spec
+++ b/quagga.spec
@@ -284,7 +284,13 @@ fi
 if [ ! -e %{_sysconfdir}/vtysh.conf ]; then
 	touch %{_sysconfdir}/vtysh.conf
 	chmod 640 %{_sysconfdir}/vtysh.conf
+%if %quagga_user
+%if %vty_group
 	chown %{quagga_user}:%{vty_group} %{_sysconfdir}/vtysh.conf
+%else
+	chown %{quagga_user}:%{quagga_user} %{_sysconfdir}/vtysh.conf
+%endif
+%endif
 fi
 
 %postun