diff --git a/app/src/main/res/xml/providers.xml b/app/src/main/res/xml/providers.xml
index 7e8fc04a0b..871fe5f240 100644
--- a/app/src/main/res/xml/providers.xml
+++ b/app/src/main/res/xml/providers.xml
@@ -206,7 +206,7 @@
             starttls="false" />
         <smtp
             host="smtp.fastmail.com"
-            port="565"
+            port="465"
             starttls="false" />
         <!-- https://twitter.com/fastmail/status/569046903855271937 -->
     </provider>