diff --git a/meta/definitions.php b/meta/definitions.php
index 5233d51..decb7a4 100644
--- a/meta/definitions.php
+++ b/meta/definitions.php
@@ -4,12 +4,10 @@ return [
     'assets.ace' => [
         'picea' => [
             'asset' => [
-                'source' => [
-                    [
-                        'path' => implode(DIRECTORY_SEPARATOR, [ dirname(__DIR__), "asset", '' ]),
-                        'order' => 10
-                    ]
-                ],
+                [
+                    'path' => implode(DIRECTORY_SEPARATOR, [ dirname(__DIR__), "asset", '' ]),
+                    'order' => 10
+                ]
             ]
         ],
     ],