diff --git a/composer.json b/composer.json
index b61b4c8..1882576 100644
--- a/composer.json
+++ b/composer.json
@@ -24,9 +24,6 @@
     },
     "minimum-stability": "dev",
     "extra": {
-        "branch-alias": {
-            "dev-main": "1.28-dev"
-        },
         "thanks": {
             "name": "symfony/polyfill",
             "url": "https://github.com/symfony/polyfill"