diff --git a/configs/STELLARF7V2/config.h b/configs/STELLARF7V2/config.h
index 4e2bf830..55a7141c 100644
--- a/configs/STELLARF7V2/config.h
+++ b/configs/STELLARF7V2/config.h
@@ -96,7 +96,7 @@
 
 #define SERIALRX_UART SERIAL_PORT_USART1
 #define MSP_UART SERIAL_PORT_USART2
-#define VTX_SMARTAUDIO_UART PORT_USART3
+#define VTX_SMARTAUDIO_UART SERIAL_PORT_USART3
 #define GPS_UART SERIAL_PORT_UART5
 
 //TODO beacon RX_LOST