diff --git a/source/_integrations/sms.markdown b/source/_integrations/sms.markdown
index 441bf582563..b2acd3c59b1 100644
--- a/source/_integrations/sms.markdown
+++ b/source/_integrations/sms.markdown
@@ -33,12 +33,12 @@ notify:
     name: sms_person2
     phone_number: PHONE_NUMBER
 ```
-And the screts yaml:
-```
-sms_person1: "+1NNNNNNNNNN"
-sms_person2: "+1NNNNNNNNNN"
-```
-Replace the NNN for the actual phone numbers
+{% configuration %}
+device:
+  description: The gsm modem device.
+  required: true
+  type: string
+{% endconfiguration %}
 
 To use notifications, please see the [getting started with automation page](/getting-started/automation/).
 
@@ -48,6 +48,7 @@ Check that the modem is recognized by running:
 ```bash
 ls -l /dev/*USB*
 ```
+Note: In hassio you need to install the SSH add on.
 
 ## Required Hardware
 
@@ -61,10 +62,7 @@ Need to unlock it using [this guide](http://blog.asiantuntijakaveri.fi/2015/07/c
 
 ### Note about Raspberry PI 4
 On Raspberry PI 4, you need a udev rule in the config USB stick, for the [Huawei E3372-510 stick](https://www.amazon.com/gp/product/B01N6P3HI2/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1) for it to be recognized.
-This config is:
-```txt
-udev\10-gsm-modem.rules
-```
+Set this content in file udev\10-gsm-modem.rules in the configuration USB:
 ```txt
 ACTION=="add" \
 , ATTRS{idVendor}=="12d1" \
@@ -74,10 +72,3 @@ ACTION=="add" \
 
 ## More details:
 - [Original thread discussion](https://community.home-assistant.io/t/send-sms-with-usb-gsm-modem-when-alarm-triggered/28942/38)
-
-{% configuration %}
-device:
-  description: The gsm modem device.
-  required: true
-  type: string
-{% endconfiguration %}