diff --git a/bacnet-stack/ports/stm32f10x/main.c b/bacnet-stack/ports/stm32f10x/main.c
index 6bcefe37..b49c9bd2 100644
--- a/bacnet-stack/ports/stm32f10x/main.c
+++ b/bacnet-stack/ports/stm32f10x/main.c
@@ -123,7 +123,6 @@ int main(
     timer_init();
     lse_init();
     led_init();
-    rs485_init();
     bacnet_init();
     timer_interval_start(&Blink_Timer, 125);
     for (;;) {