diff --git a/composer.json b/composer.json
index 85c4439..2aea0fe 100644
--- a/composer.json
+++ b/composer.json
@@ -26,6 +26,9 @@
             "League\\FactoryMuffin\\Faker\\": "src/"
         }
     },
+    "config": {
+        "preferred-install": "dist"
+    },
     "extra": {
         "branch-alias": {
             "dev-master": "1.0-dev"