diff --git a/meta/definitions.php b/meta/definitions.php
index 5f7ad7d..e6e8116 100644
--- a/meta/definitions.php
+++ b/meta/definitions.php
@@ -6,12 +6,10 @@ return [
     'assets.normalize-css' => [
         'picea' => [
             'asset' => [
-                'source' => [
-                    [
-                        'path' => implode(DIRECTORY_SEPARATOR, [ $path, "asset", '' ]),
-                        'order' => 10
-                    ]
-                ],
+                [
+                    'path' => implode(DIRECTORY_SEPARATOR, [ $path, "asset", '' ]),
+                    'order' => 10
+                ]
             ]
         ],
     ],