diff --git a/src/Command/NormalizeCommand.php b/src/Command/NormalizeCommand.php
index 1acd62eb..377b3bdd 100644
--- a/src/Command/NormalizeCommand.php
+++ b/src/Command/NormalizeCommand.php
@@ -222,7 +222,7 @@ protected function execute(
             return 1;
         }
 
-        $format = $json->format();
+        $format = Normalizer\Format\Format::fromJson($json);
 
         if (null !== $indent) {
             $format = $format->withIndent($indent);