diff --git a/phpBB/install/database_update.php b/phpBB/install/database_update.php
index 46b74c884c..8d67d2353d 100644
--- a/phpBB/install/database_update.php
+++ b/phpBB/install/database_update.php
@@ -1840,6 +1840,17 @@ function change_database_data(&$no_updates, $version)
 			// Unread posts search load switch
 			set_config('load_unreads_search', '1');
 
+			// Reduce queue interval to 60 seconds, email package size to 20
+			if ($config['queue_interval'] == 600)
+			{
+				set_config('queue_interval', '60');
+			}
+
+			if ($config['email_package_size'] == 50)
+			{
+				set_config('email_package_size', '20');
+			}
+
 			$no_updates = false;
 		break;
 	}
diff --git a/phpBB/install/schemas/schema_data.sql b/phpBB/install/schemas/schema_data.sql
index f1f482b66d..cbee2c9ba1 100644
--- a/phpBB/install/schemas/schema_data.sql
+++ b/phpBB/install/schemas/schema_data.sql
@@ -94,7 +94,7 @@ INSERT INTO phpbb_config (config_name, config_value) VALUES ('delete_time', '0')
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('email_check_mx', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('email_enable', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('email_function_name', 'mail');
-INSERT INTO phpbb_config (config_name, config_value) VALUES ('email_package_size', '50');
+INSERT INTO phpbb_config (config_name, config_value) VALUES ('email_package_size', '20');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('enable_confirm', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('enable_pm_icons', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('enable_post_confirm', '1');
@@ -209,7 +209,7 @@ INSERT INTO phpbb_config (config_name, config_value) VALUES ('pm_max_msgs', '50'
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('pm_max_recipients', '0');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('posts_per_page', '10');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('print_pm', '1');
-INSERT INTO phpbb_config (config_name, config_value) VALUES ('queue_interval', '600');
+INSERT INTO phpbb_config (config_name, config_value) VALUES ('queue_interval', '60');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('ranks_path', 'images/ranks');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('require_activation', '0');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('referer_validation', '1');