diff --git a/html/cgi-bin/traffic.cgi b/html/cgi-bin/traffic.cgi
index 4846cfdf9..2f28537d0 100644
--- a/html/cgi-bin/traffic.cgi
+++ b/html/cgi-bin/traffic.cgi
@@ -87,17 +87,17 @@ sub display_vnstat
print"No data for $device !
";
} else {
# Summary
- system("/usr/bin/vnstati -c 1 -s -i $device -o /srv/web/ipfire/html/graphs/vnstat-s-$device.png");
+ &General::system("/usr/bin/vnstati", "-c", "1", "-s", "-i", "$device", "-o", "/srv/web/ipfire/html/graphs/vnstat-s-$device.png");
# 5-minute graphs
- system("/usr/bin/vnstati -c 1 -5 -i $device -o /srv/web/ipfire/html/graphs/vnstat-5-$device.png");
+ &General::system("/usr/bin/vnstati", "-c", "1", "-5", "-i", "$device", "-o", "/srv/web/ipfire/html/graphs/vnstat-5-$device.png");
# Hour graph
- system("/usr/bin/vnstati -c 1 -h -i $device -o /srv/web/ipfire/html/graphs/vnstat-h-$device.png");
+ &General::system("/usr/bin/vnstati", "-c", "1", "-h", "-i", "$device", "-o", "/srv/web/ipfire/html/graphs/vnstat-h-$device.png");
# Day graph
- system("/usr/bin/vnstati -c 1 -d -i $device -o /srv/web/ipfire/html/graphs/vnstat-d-$device.png");
+ &General::system("/usr/bin/vnstati", "-c", "1", "-d", "-i", "$device", "-o", "/srv/web/ipfire/html/graphs/vnstat-d-$device.png");
# Month graph
- system("/usr/bin/vnstati -c 1 -m -i $device -o /srv/web/ipfire/html/graphs/vnstat-m-$device.png");
+ &General::system("/usr/bin/vnstati", "-c", "1", "-m", "-i", "$device", "-o", "/srv/web/ipfire/html/graphs/vnstat-m-$device.png");
# Top10 graph
- system("/usr/bin/vnstati -c 1 -t -i $device -o /srv/web/ipfire/html/graphs/vnstat-t-$device.png");
+ &General::system("/usr/bin/vnstati", "-c", "1", "-t", "-i", "$device", "-o", "/srv/web/ipfire/html/graphs/vnstat-t-$device.png");
# Generate HTML-Table with the graphs
print <