diff --git a/src/Strategy/PtOnlineSchemaChange.php b/src/Strategy/PtOnlineSchemaChange.php
index 1b9e8a6..f5e8fa8 100644
--- a/src/Strategy/PtOnlineSchemaChange.php
+++ b/src/Strategy/PtOnlineSchemaChange.php
@@ -195,7 +195,6 @@ public static function getQueryOrCommand(array &$query, Connection $connection)
         // would happen if left to `config/online-migrator.php`.
         $ptosc_defaults = [
             '--alter-foreign-keys-method=auto',
-            '--no-check-alter', // ASSUMES: Users accept risks w/RENAME.
             // ASSUMES: All are known to be unique.
             // CONSIDER: Extracting/re-creating automatic uniqueness checks
             // and running them here in PHP beforehand.