diff --git a/library/roles/joomla-org/defaults/main.yml b/library/roles/joomla-org/defaults/main.yml
index ad6d5bf..7d66ba4 100644
--- a/library/roles/joomla-org/defaults/main.yml
+++ b/library/roles/joomla-org/defaults/main.yml
@@ -21,7 +21,7 @@ joomla_php_prereq:
   - 'php{{ php_version }}-curl'
   - php-pear
   - php-date
-  - php-xml-serializer
+#  - php-xml-serializer
   - imagemagick
 
 joomla_use_postgresql: True