diff --git a/src/Console/Command/Diff.php b/src/Console/Command/Diff.php
index 9fbe263e0..d44ea9f44 100644
--- a/src/Console/Command/Diff.php
+++ b/src/Console/Command/Diff.php
@@ -98,7 +98,7 @@ public function getConfiguration(): Configuration
                             DiffMode::values(),
                         ),
                     ),
-                    DiffMode::FILE_NAME->value,
+                    DiffMode::CHECKSUM->value,
                 ),
                 new InputOption(
                     self::CHECK_OPTION,