diff --git a/SMTP-Configuration.md b/SMTP-Configuration.md
index 7e053a5..6107726 100644
--- a/SMTP-Configuration.md
+++ b/SMTP-Configuration.md
@@ -120,7 +120,8 @@ Due to Microsoft requiring OAuth2 support this will not work anymore. See [the t
 
 ### Sendgrid
 Replace `<full-api-key>` with the generated API-Key from SendGrid which starts with `SG.`<br>
-Also make sure the API-Key has full `Mail Send` rights, else you can't login with this key.<br>
+Also make sure the API-Key has full `Mail Send` rights, else you can't login with this key.
+
 StartTLS:
 ```ini
   SMTP_HOST=smtp.sendgrid.net
@@ -129,6 +130,7 @@ StartTLS:
   SMTP_USERNAME=apikey
   SMTP_PASSWORD=<full-api-key>
   SMTP_AUTH_MECHANISM="Login"
+  SMTP_FROM=<mail-address>
 ```
 
 Full SSL:
@@ -139,6 +141,7 @@ Full SSL:
   SMTP_USERNAME=apikey
   SMTP_PASSWORD=<full-api-key>
   SMTP_AUTH_MECHANISM="Login"
+  SMTP_FROM=<mail-address>
 ```
 
 ## Passwords with special characters