diff --git a/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua b/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua
index e1e6e3e36..96081a3fc 100644
--- a/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua
+++ b/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua
@@ -148,11 +148,11 @@ function wizard_add()
 			ucic:set("qos",intf,"upload",uploadspeed)
 			ucic:set("qos",intf,"enabled","1")
 		else
-			ucic:set("sqm",intf,"download","")
-			ucic:set("sqm",intf,"upload","")
+			ucic:set("sqm",intf,"download","0")
+			ucic:set("sqm",intf,"upload","0")
 			ucic:set("sqm",intf,"enabled","0")
-			ucic:set("qos",intf,"download","")
-			ucic:set("qos",intf,"upload","")
+			ucic:set("qos",intf,"download","0")
+			ucic:set("qos",intf,"upload","0")
 			ucic:set("qos",intf,"enabled","0")
 		end
 	end