diff --git a/applications/luci-app-wrtbwmon/luasrc/controller/wrtbwmon.lua b/applications/luci-app-wrtbwmon/luasrc/controller/wrtbwmon.lua
index 2687e6ad..feee1de9 100644
--- a/applications/luci-app-wrtbwmon/luasrc/controller/wrtbwmon.lua
+++ b/applications/luci-app-wrtbwmon/luasrc/controller/wrtbwmon.lua
@@ -1,8 +1,11 @@
 module("luci.controller.wrtbwmon", package.seeall)
 
 function index()
+	if not nixio.fs.access("/etc/config/wrtbwmon") then
+		return
+	end
 
-	entry({"admin", "nlbw", "usage"}, alias("admin", "nlbw", "usage", "details"), _("Usage"), 60)
+	entry({"admin", "nlbw", "usage"}, alias("admin", "nlbw", "usage", "details"), _("Usage"), 60).dependent = true
 	entry({"admin", "nlbw", "usage", "details"}, template("wrtbwmon/wrtbwmon"), _("Details"), 10).leaf = true
 	entry({"admin", "nlbw", "usage", "config"}, cbi("wrtbwmon/config"), _("Configuration"), 20).leaf = true
 	entry({"admin", "nlbw", "usage", "custom"}, form("wrtbwmon/custom"), _("User file"), 30).leaf = true
diff --git a/applications/luci-app-wrtbwmon/root/etc/uci-defaults/luci-wrtbwmon b/applications/luci-app-wrtbwmon/root/etc/uci-defaults/luci-wrtbwmon
index bcb5b337..28deb786 100755
--- a/applications/luci-app-wrtbwmon/root/etc/uci-defaults/luci-wrtbwmon
+++ b/applications/luci-app-wrtbwmon/root/etc/uci-defaults/luci-wrtbwmon
@@ -6,7 +6,7 @@ uci -q batch <<-EOF >/dev/null
 	set firewall.wrtbwmon.type=script
 	set firewall.wrtbwmon.path='/etc/wrtbwmon.include'
 	set firewall.wrtbwmon.reload=1
-  commit firewall
+	commit firewall
 EOF
 
 /etc/init.d/wrtbwmon enable