diff --git a/README.md b/README.md
index a329a02..c2db47c 100644
--- a/README.md
+++ b/README.md
@@ -87,9 +87,9 @@ After that call the `install.sh script.
 ```bash
 wget -O main.zip https://github.com/henne49/dbus-opendtu/archive/refs/heads/main.zip
 unzip main.zip "dbus-opendtu-main/*" -d /data
-mv /data/dbus-opendtu-main/config.ini /data/dbus-opendtu-main/config.template
 rm /data/dbus-opendtu/current.log*
-cp -R /data/dbus-opendtu-main/* /data/dbus-opendtu
+mv /data/dbus-opendtu-main/config.ini /data/dbus-opendtu-main/config.template
+mv /data/dbus-opendtu-main /data/dbus-opendtu
 cp /data/dbus-opendtu/config.ini /data/dbus-opendtu/config.backup
 chmod a+x /data/dbus-opendtu/install.sh
 ```
diff --git a/dbus-opendtu.py b/dbus-opendtu.py
index 05a7411..241668c 100644
--- a/dbus-opendtu.py
+++ b/dbus-opendtu.py
@@ -39,9 +39,9 @@ def main():
         number_of_inverters = 0
     
     try:
-        maxBytes = int(config["DEFAULT"]["MaxFileSize"]) *1024
+        max_file_size = int(config["DEFAULT"]["MaxFileSize"]) *1024
     except Exception:
-        maxBytes = 100*1024
+        max_file_size = 100*1024
 
     try:
         number_of_templates = int(config["DEFAULT"]["NumberOfTemplates"])
@@ -49,7 +49,7 @@ def main():
         number_of_templates = 0
 
     log_rotate_handler = logging.handlers.RotatingFileHandler(
-        maxBytes,
+        maxBytes=max_file_size,
         backupCount=1,
         encoding=None,
         delay=0,