diff --git a/tests/functional/fixtures/ext/foo/bar/controller/controller.php b/tests/functional/fixtures/ext/foo/bar/controller/controller.php
index 5a91b5f681..331f6addfb 100644
--- a/tests/functional/fixtures/ext/foo/bar/controller/controller.php
+++ b/tests/functional/fixtures/ext/foo/bar/controller/controller.php
@@ -9,6 +9,8 @@ class phpbb_ext_foo_bar_controller
 	{
 		$this->template = $template;
 		$this->helper = $helper;
+
+		$this->helper->set_style(array('ext/foo/bar/styles', 'styles'));
 	}
 
 	public function handle()