diff --git a/composer.json b/composer.json
index 5b40f87c..d5ef95d5 100644
--- a/composer.json
+++ b/composer.json
@@ -48,9 +48,6 @@
         ]
     },
     "extra": {
-        "branch-alias": {
-            "dev-master": "10.x-dev"
-        },
         "laravel": {
             "dont-discover": []
         }