diff --git a/source/_integrations/cert_expiry.markdown b/source/_integrations/cert_expiry.markdown
index bd9145cd66d6..1bdae51a1826 100644
--- a/source/_integrations/cert_expiry.markdown
+++ b/source/_integrations/cert_expiry.markdown
@@ -18,7 +18,7 @@ The `cert_expiry` sensor fetches information from a configured URL and displays
 
 There are 2 options in configuring the `cert_expiry` sensor:
 
-- Via the Home Assistant user interface where it will let you enter a name, host and port for the certificate to check.
+- Via the Home Assistant user interface where it will let you enter a host and port for the certificate to check.
 - Via the Home Assistant `configuration.yaml` file.
 
 
@@ -39,13 +39,17 @@ port:
   required: false
   default: 443
   type: integer
-name:
-  description: The friendly name for the certificate.
-  required: false
-  default: SSL Certificate Expiry
-  type: string
 {% endconfiguration %}
 
+## Attributes
+
+The Certificate Expiry entities provide extra attributes to represent the state of the certificate.
+
+| Name | Description |
+| ---- | ----------- |
+| `is_valid` | If the certificate is able to be validated: `True` / `False`.
+| `error` | A human-readable error description if the certificate is considered invalid, "None" otherwise.
+
 <div class='note warning'>
 Make sure that the URL exactly matches your endpoint or resource.
 </div>