diff --git a/composer.json b/composer.json
index a38ee3e..df173b2 100644
--- a/composer.json
+++ b/composer.json
@@ -30,11 +30,7 @@
             "SilverStripe\\VersionFeed\\Tests\\": "tests/"
         }
     },
-    "extra": {
-        "branch-alias": {
-            "dev-master": "2.x-dev"
-        }
-    },
+    "extra": [],
     "minimum-stability": "dev",
     "prefer-stable": true
-}
+}
\ No newline at end of file