diff --git a/configs/BETAFPVG473_V2/config.h b/configs/BETAFPVG473_V2/config.h
index c16e45286..3dfb03ba2 100644
--- a/configs/BETAFPVG473_V2/config.h
+++ b/configs/BETAFPVG473_V2/config.h
@@ -90,6 +90,7 @@
 #define DEFAULT_VOLTAGE_METER_SOURCE VOLTAGE_METER_ADC
 #define DEFAULT_CURRENT_METER_SCALE 750
 #define BEEPER_INVERTED
+#define SYSTEM_HSE_MHZ 8
 #define MAX7456_SPI_INSTANCE SPI2
 #define FLASH_SPI_INSTANCE SPI3
 #define GYRO_1_SPI_INSTANCE SPI1