diff --git a/src/mitsubishi2mqtt/config.h b/src/mitsubishi2mqtt/config.h
index 1a204fd..d069e0e 100644
--- a/src/mitsubishi2mqtt/config.h
+++ b/src/mitsubishi2mqtt/config.h
@@ -61,4 +61,4 @@ const int blueLedPin = LED_BUILTIN; // Onboard LED = digital pin 2 "D4" (blue LE
 const int redLedPin = 0; 
 // sketch settings
 const unsigned int SEND_ROOM_TEMP_INTERVAL_MS = 30000;
-const unsigned int MQTT_RETRY_INTERVAL_MS = 5000; //5 seconds
+const unsigned int MQTT_RETRY_INTERVAL_MS = 1000; //1 seconds