diff --git a/openHAB.md b/openHAB.md
index 0579a957..5a3ae9dc 100644
--- a/openHAB.md
+++ b/openHAB.md
@@ -170,7 +170,7 @@ then
             case "queryFW" :
                 publish("broker", "cmnd/" + device_id + "/status", "2")
             case "upgrade" : {
-                publish("broker", "cmnd/" + device_id + "/otaurl", "http://sonoff.maddox.co.uk/tasmota/sonoff.ino.bin")
+                publish("broker", "cmnd/" + device_id + "/otaurl", "http://sonoff.maddox.co.uk/tasmota/sonoff.bin")
                 publish("broker", "cmnd/" + device_id + "/upgrade", "1")
             }
         }