diff --git a/composer.json b/composer.json
index a84179c..194a827 100644
--- a/composer.json
+++ b/composer.json
@@ -38,11 +38,7 @@
             "SilverStripe\\FullTextSearch\\Tests\\": "tests/"
         }
     },
-    "extra": {
-        "branch-alias": {
-            "dev-master": "3.x-dev"
-        }
-    },
+    "extra": [],
     "suggest": {
         "silverstripe/fulltextsearch-localsolr": "Adds a ready-to-use local Solr server for initial development"
     },