diff --git a/Dockerfile b/Dockerfile
index 7606fb7..e70ba8a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ RUN apt-get update && \
   apt-get remove -y gcc python3-dev libssl-dev && \
   apt-get autoremove -y
 
-COPY hc2mqtt hc-login HCDevice.py HCSocket.py HCxml2json.py ./
+COPY hc2mqtt.py  hc-login.py HCDevice.py HCSocket.py HCxml2json.py ./
 
 ENTRYPOINT ["python3"]
-CMD ["hc2mqtt", "--config", "./config/config.ini"]
+CMD ["hc2mqtt.py", "--config", "./config/config.ini"]
diff --git a/README.md b/README.md
index 2cdd651..4626835 100644
--- a/README.md
+++ b/README.md
@@ -41,17 +41,17 @@ Installing `sslpsk` needs some extra steps:
 ![laptop in a clothes washer with a display DoorState:Closed](images/doorclose.jpg)
 
 ```bash
-hc-login $USERNAME $PASSWORD > config/devices.json
+hc-login.py $USERNAME $PASSWORD > config/devices.json
 ```
 
 or
 
 ```bash
 docker-compose build
-docker-compose run -T app hc-login $USERNAME $PASSWORD > config/devices.json
+docker-compose run -T app hc-login.py $USERNAME $PASSWORD > config/devices.json
 ```
 
-The `hc-login` script perfoms the OAuth process to login to your
+The `hc-login.py ` script perfoms the OAuth process to login to your
 Home Connect account with your usename and password.  It
 receives a bearer token that can then be used to retrieves
 a list of all the connected devices, their authentication
@@ -82,7 +82,7 @@ mqtt_clientname="hcpy"
 ```
 
 ```bash
-hc2mqtt --config config/config.ini
+hc2mqtt.py --config config/config.ini
 ```
 
 or
diff --git a/hc-login b/hc-login.py
similarity index 100%
rename from hc-login
rename to hc-login.py
diff --git a/hc2mqtt b/hc2mqtt.py
similarity index 100%
rename from hc2mqtt
rename to hc2mqtt.py