diff --git a/source/_integrations/sms.markdown b/source/_integrations/sms.markdown
index b2acd3c59b1..e82dd7f5fc6 100644
--- a/source/_integrations/sms.markdown
+++ b/source/_integrations/sms.markdown
@@ -48,7 +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.
+Note: In Hass.io you need to install the SSH add on.
 
 ## Required Hardware