diff --git a/roles/mediawiki/tasks/install.yml b/roles/mediawiki/tasks/install.yml
index 2efb79990..47edf6429 100644
--- a/roles/mediawiki/tasks/install.yml
+++ b/roles/mediawiki/tasks/install.yml
@@ -6,7 +6,7 @@
       - php{{ php_version }}-intl        # Likewise installed in moodle/tasks/install.yml, nextcloud/tasks/install.yml, wordpress/tasks/install.yml
       #- php{{ php_version }}-json       # See stanza just below
       - php{{ php_version }}-mbstring    # Likewise installed in moodle/tasks/install.yml, nextcloud/tasks/install.yml, pbx/tasks/freepbx_dependencies.yml, wordpress/tasks/install.yml
-      - php{{ php_version }}-xml         # 2021-06-27 REQUIRED despite it being missing from MediaWiki's doc!  Likewise installed in moodle/tasks/install.yml, nextcloud/tasks/install.yml, pbx/tasks/freepbx_dependencies.yml, wordpress/tasks/install.yml -- AND REGARDLESS dragged in later by Admin Console's use of php-pear for roles/cmdsrv/tasks/main.yml
+      - php{{ php_version }}-xml         # 2021-06-27: REQUIRED (AND ENFORCED) despite this being missing from MediaWiki's above requirements doc!  Likewise installed in moodle/tasks/install.yml, nextcloud/tasks/install.yml, pbx/tasks/freepbx_dependencies.yml, wordpress/tasks/install.yml -- AND REGARDLESS dragged in later by Admin Console's use of php-pear for roles/cmdsrv/tasks/main.yml
     state: present
 
 # For PHP >= 8.0: phpX.Y-json is baked into PHP itself.