diff --git a/nodogsplash/files/nodogsplash.config b/nodogsplash/files/nodogsplash.config
index 986a3d9..9626b80 100644
--- a/nodogsplash/files/nodogsplash.config
+++ b/nodogsplash/files/nodogsplash.config
@@ -13,7 +13,7 @@ config nodogsplash
   option network 'lan'
   option gatewayname 'OpenWrt Nodogsplash'
   option maxclients '250'
-  option idletimeout '1200'
+  option clientidletimeout '1200'
 
   # Your router may have several interfaces, and you
   # probably want to keep them private from the network/gatewayinterface.