diff --git a/README.md b/README.md
index 33a25d8..2606659 100644
--- a/README.md
+++ b/README.md
@@ -28,10 +28,10 @@ Boot ESP8266 with program pin held low and flash MicroPython:
 cd firmware
 make erase
 make flash
-
+```
 Reboot ESP8266 and finish with by uploading scripts:
 
-```
+```bash
 make upload
 ```
 
diff --git a/nixiesp.bin b/nixiesp.bin
deleted file mode 100644
index 63e8f33..0000000
Binary files a/nixiesp.bin and /dev/null differ