diff --git a/composer.json b/composer.json
index 8ebbb9c..9d530b4 100644
--- a/composer.json
+++ b/composer.json
@@ -25,9 +25,6 @@
         "squizlabs/php_codesniffer": "^3.0"
     },
     "extra": {
-        "branch-alias": {
-            "dev-master": "3.x-dev"
-        },
         "expose": [
             "css",
             "javascript",