diff --git a/composer.json b/composer.json
index ac758d0..9a7228c 100644
--- a/composer.json
+++ b/composer.json
@@ -29,9 +29,6 @@
     },
     "extra": {
         "installer-name": "gridfieldextensions",
-        "branch-alias": {
-            "dev-master": "3.0.x-dev"
-        },
         "screenshots": [
             "docs/en/_images/editable-rows.png",
             "docs/en/_images/add-existing-search.png"