diff --git a/phpBB/phpbb/template/twig/node/event.php b/phpBB/phpbb/template/twig/node/event.php
index badd1d5f62..4b506377a2 100644
--- a/phpBB/phpbb/template/twig/node/event.php
+++ b/phpBB/phpbb/template/twig/node/event.php
@@ -52,11 +52,8 @@ class event extends \Twig\Node\Node
 		foreach ($this->environment->get_phpbb_extensions() as $ext_namespace => $ext_path)
 		{
 			$ext_namespace = str_replace('/', '_', $ext_namespace);
-			if ($this->environment->isDebug() || $this->environment->getLoader()->exists('@' . $ext_namespace . '/' . $location . '.html'))
-			{
-				$priority_key = $this->template_event_priority_array[$ext_namespace][$location] ?? 0;
-				$template_events[$priority_key][] = $ext_namespace;
-			}
+			$priority_key = $this->template_event_priority_array[$ext_namespace][$location] ?? 0;
+			$template_events[$priority_key][] = $ext_namespace;
 		}
 		krsort($template_events);
 
@@ -75,13 +72,16 @@ class event extends \Twig\Node\Node
 						->indent();
 				}
 
-				$compiler
-					->write("\$previous_look_up_order = \$this->env->getNamespaceLookUpOrder();\n")
+				if ($this->environment->isDebug() || $this->environment->getLoader()->exists('@' . $ext_namespace . '/' . $location . '.html'))
+				{
+					$compiler
+						->write("\$previous_look_up_order = \$this->env->getNamespaceLookUpOrder();\n")
 
-					// We set the namespace lookup order to be this extension first, then the main path
-					->write("\$this->env->setNamespaceLookUpOrder(array('{$ext_namespace}', '__main__'));\n")
-					->write("\$this->env->loadTemplate(\$this->env->getTemplateClass('@{$ext_namespace}/{$location}.html'), '@{$ext_namespace}/{$location}.html')->display(\$context);\n")
-					->write("\$this->env->setNamespaceLookUpOrder(\$previous_look_up_order);\n");
+						// We set the namespace lookup order to be this extension first, then the main path
+						->write("\$this->env->setNamespaceLookUpOrder(array('{$ext_namespace}', '__main__'));\n")
+						->write("\$this->env->loadTemplate(\$this->env->getTemplateClass('@{$ext_namespace}/{$location}.html'), '@{$ext_namespace}/{$location}.html')->display(\$context);\n")
+						->write("\$this->env->setNamespaceLookUpOrder(\$previous_look_up_order);\n");
+				}
 
 				if ($this->environment->isDebug())
 				{