diff --git a/mailer.rst b/mailer.rst
index 398dced44e4..8f231be4520 100644
--- a/mailer.rst
+++ b/mailer.rst
@@ -247,7 +247,7 @@ Provider              SMTP                                                     H
 .. note::
 
     The specific transports, e.g. ``mailgun+smtp`` are designed to work without any manual configuration.
-    Changing the port by appending it to your DSN is not supported for any of these ``<provider>+smtp` transports.
+    Changing the port by appending it to your DSN is not supported for any of these ``<provider>+smtp`` transports.
     If you need to change the port, use the ``smtp`` transport instead, like so:
 
     .. code-block:: env