diff --git a/_433nIRtoMQTTto433nIR_ESP8266 b/_433nIRtoMQTTto433nIR_ESP8266.ino
similarity index 100%
rename from _433nIRtoMQTTto433nIR_ESP8266
rename to _433nIRtoMQTTto433nIR_ESP8266.ino