diff --git a/src/Tools/Console/Command/DiffCommand.php b/src/Tools/Console/Command/DiffCommand.php
index ec82d8ccc..a5c6a95f6 100644
--- a/src/Tools/Console/Command/DiffCommand.php
+++ b/src/Tools/Console/Command/DiffCommand.php
@@ -81,7 +81,7 @@ protected function configure(): void
                 null,
                 InputOption::VALUE_OPTIONAL,
                 'Check Database Platform to the generated code.',
-                false,
+                true,
             )
             ->addOption(
                 'allow-empty-diff',