diff --git a/composer.json b/composer.json
index 4509584..ac0b679 100644
--- a/composer.json
+++ b/composer.json
@@ -22,9 +22,5 @@
     "suggest": {
         "silverstripe/staticpublisher": "Allows publishing documentation as HTML"
     },
-    "extra": {
-        "branch-alias": {
-            "dev-master": "2.x-dev"
-        }
-    }
+    "extra": []
 }