diff --git a/openwrt/viwib-2-configure.sh b/openwrt/viwib-2-configure.sh
index 71db5ba..65ae4fc 100755
--- a/openwrt/viwib-2-configure.sh
+++ b/openwrt/viwib-2-configure.sh
@@ -119,7 +119,7 @@ uci delete wireless.radio0.disabled
 
 uci commit
 
-ping6 -c5 ungleich.ch || exit 1
+ping -c5 ungleich.ch || exit 1
 
 # update the sources
 opkg update