diff --git a/README.md b/README.md
index afb32b2b2ad7924a923fd8cb301722bba3b9553f..6752d974380e0a31d08509220a84300227366392 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ The software can be simply executed with Python3:  `python3 opcuaserv.py`
 Optional parameters are explained when the `-h` or `--help` parameter is supplied:
 
 ```bash
-python3 opcuaserv.py --help
+python3 pypcc2.py --help
 cryptography is not installed, use of crypto disabled
 cryptography is not installed, use of crypto disabled
 usage: opcuaserv.py [-h] [-s] [--no-lib-hack] [-p PORT]
diff --git a/main.py b/pypcc2.py
similarity index 100%
rename from main.py
rename to pypcc2.py