diff --git a/bin/pt-online-schema-change b/bin/pt-online-schema-change
index ccc6f85e..50af0e74 100755
--- a/bin/pt-online-schema-change
+++ b/bin/pt-online-schema-change
@@ -13888,7 +13888,7 @@ If password contains commas they must be escaped with a backslash: "exam\,ple"
 
 =item * P
 
-dsn: port; copy: no
+dsn: port; copy: yes
 
 Port number to use for connection.