diff --git a/root/etc/ansible/templates/parameters.yml.j2 b/root/etc/ansible/templates/parameters.yml.j2
index 4285931..80de9b4 100644
--- a/root/etc/ansible/templates/parameters.yml.j2
+++ b/root/etc/ansible/templates/parameters.yml.j2
@@ -9,6 +9,7 @@ parameters:
     database_table_prefix: wallabag_
     database_socket: null
     database_charset: {{ database_charset }}
+    database_driver_class: null
 
     domain_name: {{ domain_name }}
 
diff --git a/root/var/www/wallabag/app/config/parameters.yml b/root/var/www/wallabag/app/config/parameters.yml
index 9469a83..9c4dfbb 100644
--- a/root/var/www/wallabag/app/config/parameters.yml
+++ b/root/var/www/wallabag/app/config/parameters.yml
@@ -9,6 +9,7 @@ parameters:
     database_table_prefix: wallabag_
     database_socket: null
     database_charset: utf8
+    database_driver_class: null
 
     domain_name: https://your-wallabag-url-instance.com