diff --git a/.travis.yml b/.travis.yml
index 4e947325633..8a782146c26 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -120,6 +120,7 @@ install:
   composer self-update
   composer -n init
   composer -n config vendor-dir htdocs/includes
+  composer -n config -g vendor-dir htdocs/includes
   echo
 
 - |