workflow update, repository se ignora en el composer principal

composer.json

@@ -2,11 +2,6 @@
     "name": "ik/workflow-bundle",
     "description": "Flowdat 3 Workflow Bundle",
     "keywords": ["workflow", "bundle"],
-    "repositories":[
-	{ "type": "vcs",
-          "url": "git@github.com:symfony/workflow"
-	}
-    ],
     "require": {
         "php-amqplib/rabbitmq-bundle": "^1.12",
         "symfony/workflow": "^3.3"