diff --git a/configs/GEPRCF405/config.h b/configs/GEPRCF405/config.h
index 462ff490..dc7d93c3 100644
--- a/configs/GEPRCF405/config.h
+++ b/configs/GEPRCF405/config.h
@@ -103,7 +103,7 @@
 #define ADC1_DMA_OPT        0
 
 #define MAG_I2C_INSTANCE (I2CDEV_1)
-#define BARO_I2C_INSTANCE (I2CDEV_1)
+#define BARO_I2C_INSTANCE (I2CDEV_2)
 
 #define DEFAULT_BLACKBOX_DEVICE     BLACKBOX_DEVICE_FLASH
 #define DEFAULT_CURRENT_METER_SOURCE CURRENT_METER_ADC