diff --git a/composer.json b/composer.json
index 0a151bb..28f98ff 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     },
     "extra": {
         "xulieta": {
-            "validator": "Codelicia\\XulietaPhpLP\\LiterateProgramming"
+            "validator": ["Codelicia\\XulietaPhpLP\\LiterateProgramming"]
         }
     }
 }