diff --git a/composer.json b/composer.json
index 96760e1..bc37cbf 100644
--- a/composer.json
+++ b/composer.json
@@ -22,9 +22,6 @@
         ]
     },
     "extra": {
-        "branch-alias": {
-            "dev-master": "1.x-dev"
-        },
         "laravel": {
             "providers": [
                 "Amkas\\CurrencyConverter\\ConversionServiceProvider"