diff --git a/source/_docs/z-wave/installation.markdown b/source/_docs/z-wave/installation.markdown
index 0beb85d35db..557128a3719 100644
--- a/source/_docs/z-wave/installation.markdown
+++ b/source/_docs/z-wave/installation.markdown
@@ -159,17 +159,9 @@ To enable Z-Wave, plug your Z-Wave USB stick into your Raspberry Pi 3 and add th
 
 ```yaml
 zwave:
-  usb_path: /dev/ttyAMA0
+  usb_path: /dev/ttyACM0
 ```
 
-For some devices the `/dev/ttyAMA0` device is not detected by udev and is therefore not mapped by Docker. To explicitly set this device for mapping to Home-Assistant, execute the following command using the ssh add-on:
-
-```bash
-$ curl -d '{"devices": ["ttyAMA0"]}' http://hassio/homeassistant/options
-```
-
-After that, you need to change `usb_path` to `/dev/ttyAMA0`.
-
 ### {% linkable_title RancherOS %}
 
 If you're using RancherOS for containers, you'll need to ensure you enable the kernel-extras service so that the `USB_ACM` module (also known as `cdc_acm`) is loaded: