diff --git a/composer.json b/composer.json
index fd09b979..da9c1334 100644
--- a/composer.json
+++ b/composer.json
@@ -20,11 +20,6 @@
   "config": {
     "sort-packages": true
   },
-  "extra": {
-    "branch-alias": {
-      "dev-master": "4.8.x-dev"
-    }
-  },
   "require": {
     "php": "^7.3",
     "imscp/composer-installers": "^1.0",