diff --git a/composer.json b/composer.json
index c46e83d..05c87ec 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,8 @@
         }
     },
     "scripts": {
-        "test": "phpunit"
+        "test": "phpunit",
+        "format": "phpcbf --standard=psr2 src/"
     },
     "extra": {
         "branch-alias": {