diff --git a/tools/esp8266/config_override_example.h b/tools/esp8266/config_override_example.h
index dbaf54df..424abd51 100644
--- a/tools/esp8266/config_override_example.h
+++ b/tools/esp8266/config_override_example.h
@@ -25,6 +25,6 @@
 #define DEF_RF24_IRQ_PIN        16
 
 #undef DTU_RADIO_ID
-#define DTU_RADIO_ID            ((uint64_t)0x1234567802ULL)
+#define DTU_RADIO_ID            ((uint64_t)0x1234567801ULL)
 
 #endif /*__CONFIG_OVERRIDE_H__*/