diff --git a/.metadata b/.metadata
index 13b143c..3991bc0 100644
Binary files a/.metadata and b/.metadata differ
diff --git a/.recipes/mediawiki_mariadb/docker-compose.yml b/.recipes/mediawiki_mariadb/docker-compose.yml
index 8b039e0..3a70e66 100644
--- a/.recipes/mediawiki_mariadb/docker-compose.yml
+++ b/.recipes/mediawiki_mariadb/docker-compose.yml
@@ -1,6 +1,6 @@
 # MediaWiki with MariaDB (optionally with extensions).
 #
-version: '3'
+#version: '3'
 services:
   # https://hub.docker.com/_/mediawiki
   mediawiki:
diff --git a/.recipes/wordpress_mariadb/docker-compose.yml b/.recipes/wordpress_mariadb/docker-compose.yml
index 1de45b8..d57782d 100644
--- a/.recipes/wordpress_mariadb/docker-compose.yml
+++ b/.recipes/wordpress_mariadb/docker-compose.yml
@@ -1,6 +1,6 @@
 # Wordpress with MariaDB
 #
-version: '3'
+#version: '3'
 services:
   # https://hub.docker.com/_/wordpress
   # https://github.com/docker-library/docs/tree/master/wordpress