diff --git a/composer.json b/composer.json
index 2b1259d7edc..eb080e96835 100644
--- a/composer.json
+++ b/composer.json
@@ -45,6 +45,7 @@
     },
     "config": {
         "preferred-install": "dist",
-        "sort-packages": true
+        "sort-packages": true,
+        "optimize-autoloader": true
     }
 }