diff --git a/doc/reply_by_email/postfix.md b/doc/reply_by_email/postfix.md
index b8ab07d9fe1..c0ac59bb922 100644
--- a/doc/reply_by_email/postfix.md
+++ b/doc/reply_by_email/postfix.md
@@ -303,8 +303,8 @@ Courier, which we will install later to add IMAP authentication, requires mailbo
 
 ## Done!
 
-If all the tests were successfull, Postfix is all set up and ready to receive email! Continue with the [Reply by email](./README.md) guide to configure GitLab.
+If all the tests were successful, Postfix is all set up and ready to receive email! Continue with the [Reply by email](./README.md) guide to configure GitLab.
 
 ---------
 
-_This document was adapted from https://help.ubuntu.com/community/PostfixBasicSetupHowto, by contributors to the Ubuntu documentation wiki._
+_This document was adapted from https://help.ubuntu.com/community/PostfixBasicSetupHowto, by contributors to the Ubuntu documentation wiki._
\ No newline at end of file