diff --git a/composer.json b/composer.json
index c966f987..91c276e2 100644
--- a/composer.json
+++ b/composer.json
@@ -22,10 +22,5 @@
     },
     "autoload": {
         "psr-0": { "Tmdb\\": "lib/" }
-    },
-    "extra": {
-        "branch-alias": {
-            "dev-master": "1.0.0-ALPHA1"
-        }
     }
-}
\ No newline at end of file
+}