diff --git a/composer.json b/composer.json
index 117f9f71..c2657bed 100644
--- a/composer.json
+++ b/composer.json
@@ -55,10 +55,5 @@
 		"psr-4": {
 			"LeagueTests\\": "tests/unit/"
 		}
-	},
-	"extra": {
-       		"branch-alias": {
-            		"dev-master": "4.0.x-dev"
-        	}
 	}
 }