diff --git a/mote/v2/openwrt/package/flukso/luasrc/flukso/data.lua b/mote/v2/openwrt/package/flukso/luasrc/flukso/data.lua
index 1f8401e..b01d723 100644
--- a/mote/v2/openwrt/package/flukso/luasrc/flukso/data.lua
+++ b/mote/v2/openwrt/package/flukso/luasrc/flukso/data.lua
@@ -90,9 +90,7 @@ function filter(M, span, offset)
 	end
 end
 
-function polish(M, cutoff)
-	local now = os.time()
-
+function polish(M, now, cutoff)
 	for sensor, T in pairs(M) do
 		local H = timestamps(T)
 
diff --git a/mote/v2/openwrt/package/flukso/luasrc/fluksod.lua b/mote/v2/openwrt/package/flukso/luasrc/fluksod.lua
index fbadfd3..ffa1dcc 100755
--- a/mote/v2/openwrt/package/flukso/luasrc/fluksod.lua
+++ b/mote/v2/openwrt/package/flukso/luasrc/fluksod.lua
@@ -320,7 +320,7 @@ function publish(child)
 		end
 
 		while true do
-			measurements:polish(LAN_POLISH_CUTOFF)
+			measurements:polish(os.time(), LAN_POLISH_CUTOFF)
 			local measurements_json = measurements:json_encode()
 
 			for sensor_id, json in pairs(measurements_json) do