diff --git a/manifests/back/database.pp b/manifests/back/database.pp
index b763760..2c221ba 100644
--- a/manifests/back/database.pp
+++ b/manifests/back/database.pp
@@ -8,6 +8,7 @@
 
   postgresql::server::db { $taiga::back::db_name:
     user     => $taiga::back::db_user,
+    owner    => $taiga::back::db_user,
     password => postgresql::postgresql_password($taiga::back::db_user, $taiga::back::db_password),
   }
 }
diff --git a/metadata.json b/metadata.json
index d2090ca..bdec8ed 100644
--- a/metadata.json
+++ b/metadata.json
@@ -33,7 +33,8 @@
     {
       "operatingsystem": "Debian",
       "operatingsystemrelease": [
-        "11"
+        "11",
+        "12"
       ]
     },
     {