diff --git a/phpBB/config/development/config.yml b/phpBB/config/development/config.yml
index e3eb537806..2b07dc5136 100644
--- a/phpBB/config/development/config.yml
+++ b/phpBB/config/development/config.yml
@@ -11,6 +11,7 @@ core:
         sql_explain: true
         memory: true
         show_errors: true
+        url_generator: true
 
     twig:
         debug: true
diff --git a/phpBB/phpbb/di/extension/container_configuration.php b/phpBB/phpbb/di/extension/container_configuration.php
index a1e0a4c297..0e68ad29e7 100644
--- a/phpBB/phpbb/di/extension/container_configuration.php
+++ b/phpBB/phpbb/di/extension/container_configuration.php
@@ -40,6 +40,7 @@ class container_configuration implements ConfigurationInterface
 						->booleanNode('sql_explain')->defaultValue(false)->end()
 						->booleanNode('memory')->defaultValue(false)->end()
 						->booleanNode('show_errors')->defaultValue(false)->end()
+						->booleanNode('url_generator')->defaultValue(false)->end()
 					->end()
 				->end()
 				->arrayNode('twig')
diff --git a/phpBB/phpbb/routing/router.php b/phpBB/phpbb/routing/router.php
index f19886fb0b..5d6180a04e 100644
--- a/phpBB/phpbb/routing/router.php
+++ b/phpBB/phpbb/routing/router.php
@@ -255,7 +255,7 @@ class router implements RouterInterface
 	{
 		try
 		{
-			$cache = new ConfigCache("{$this->cache_dir}url_generator.{$this->php_ext}", defined('DEBUG'));
+			$cache = new ConfigCache("{$this->cache_dir}url_generator.{$this->php_ext}", $this->container->getParameter('debug.url_generator'));
 			if (!$cache->isFresh())
 			{
 				$dumper = new PhpGeneratorDumper($this->get_routes());