diff --git a/docs/UPGRADE.md b/docs/UPGRADE.md
index 0c45215f..c28a98bf 100644
--- a/docs/UPGRADE.md
+++ b/docs/UPGRADE.md
@@ -5,7 +5,7 @@
 3. Change `user` to `remote_user`.
 4. Update `host()` definitions:
     1. Add `set` prefix to all setters: `identityFile` -> `setIdentityFile` or `set('identify_file')`
-    2. Update `addSshOption('UserKnownHostsFile', '/dev/null')` to `setSshArguments(['-o UserKnownHostsFile=/dev/null']);`
+    2. Update `host(...)->addSshOption('UserKnownHostsFile', '/dev/null')` to `host(...)->setSshArguments(['-o UserKnownHostsFile=/dev/null']);`
     3. Replace _stage_ with labels, i.e.
        ```php
        host('deployer.org')