diff --git a/files/www/cgi-bin/setup b/files/www/cgi-bin/setup
index 28db1107..a5de5fc8 100755
--- a/files/www/cgi-bin/setup
+++ b/files/www/cgi-bin/setup
@@ -1056,7 +1056,7 @@ html.print("<tr><td><nobr>IP Address</nobr></td><td><input type=text size=15 nam
 if nixio.fs.stat("/etc/config/unconfigured") or parms.button_reset then
     local defaultwifi = aredn.hardware.get_default_channel()
     wifi_channel = defaultwifi.channel
-    wifi_chanbw = defaultwifi.bandwidth
+    wifi_chanbw = tostring(defaultwifi.bandwidth)
 end
 
 if wifi_enable == "1" then