diff --git a/README.md b/README.md
index c311e17..6eda95a 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ pipenv run esptool.py --port PORTNAME --baud 460800 write_flash 0 ESP32_GENERIC_
 
 ## Upload src, reset and follow
 
-```pipenv run ./dev.py <PORT> src reset follow```
+```pipenv run ./dev.py PORTNAME src reset follow```