diff --git a/src/main.hpp b/src/main.hpp
index d59c005..58f9919 100644
--- a/src/main.hpp
+++ b/src/main.hpp
@@ -19,7 +19,7 @@ SET_LOOP_TASK_STACK_SIZE(32*1024);
 // Air Conditioner Configuration
 #define AIR_CONDITIONER_SENSOR_TYPE AC_SENSOR_TYPE_DHT22
 #define AIR_CONDITIONER_SENSOR_PIN 32
-#define AIR_CONDITIONER_IR_PIN 
+#define AIR_CONDITIONER_IR_PIN 5
 #define AIR_CONDITIONER_RMT_CHANNEL RMT_CHANNEL_0
 
 void handleMqttMessage(char *topic, char *payload);