diff --git a/configs/EMAX_F405_ELRS_AIO/config.h b/configs/EMAX_F405_ELRS_AIO/config.h
index 4ee7ef84..02be486f 100644
--- a/configs/EMAX_F405_ELRS_AIO/config.h
+++ b/configs/EMAX_F405_ELRS_AIO/config.h
@@ -79,7 +79,7 @@
 #define SPI2_TX_DMA_OPT     0
 
 
-//#define SERIALRX_PROVIDER CRSF
+#define SERIALRX_PROVIDER SERIALRX_CRSF
 #define ADC_INSTANCE ADC2
 #define DEFAULT_BLACKBOX_DEVICE BLACKBOX_DEVICE_FLASH
 #define DEFAULT_CURRENT_METER_SOURCE CURRENT_METER_ADC