diff --git a/configs/EAGLEF405/config.h b/configs/EAGLEF405/config.h
index c03a7abb..e2f17951 100644
--- a/configs/EAGLEF405/config.h
+++ b/configs/EAGLEF405/config.h
@@ -95,7 +95,6 @@
 #define MAG_I2C_INSTANCE (I2CDEV_1)
 #define BARO_I2C_INSTANCE (I2CDEV_1)
 
-#define ADC_INSTANCE ADC1
 #define DEFAULT_BLACKBOX_DEVICE     BLACKBOX_DEVICE_FLASH
 #define DEFAULT_DSHOT_BURST DSHOT_DMAR_ON
 #define DEFAULT_CURRENT_METER_SOURCE CURRENT_METER_ADC