diff --git a/firmware/hw0.4/Makefile b/firmware/hw0.4/Makefile
index 4e978f2..f4db203 100644
--- a/firmware/hw0.4/Makefile
+++ b/firmware/hw0.4/Makefile
@@ -43,3 +43,4 @@ clean:
 flash: $(PROGRAM).ihx
 	stm8flash -c $(PROGRAMMER) -p $(DEVICE) -w $(PROGRAM).ihx
 	stm8flash -c $(PROGRAMMER) -p $(DEVICE) -v $(PROGRAM).ihx
+	stm8flash -c $(PROGRAMMER) -p $(DEVICE) -R