diff --git a/phpci.yml b/phpci.yml
index 24121476..697e6e7c 100644
--- a/phpci.yml
+++ b/phpci.yml
@@ -9,6 +9,7 @@ build_settings:
 setup:
   composer:
     action: "install"
+    prefer_dist: false
 
 test:
   php_mess_detector: