diff --git a/box.json b/box.json
index 2e496c1..dc3c425 100644
--- a/box.json
+++ b/box.json
@@ -10,7 +10,11 @@
         "dist",
         "vendor-bin"
     ],
-    "directories": ["bin", "src", "vendor"],
+    "directories": [
+        "bin",
+        "src",
+        "vendor"
+    ],
     "directories-bin": [
         "vendor/humbug/box/res/requirement-checker",
         "resources"