diff --git a/tests/controller/controller_test.php b/tests/controller/controller_test.php
index 550679ff07..998730589b 100644
--- a/tests/controller/controller_test.php
+++ b/tests/controller/controller_test.php
@@ -43,6 +43,8 @@ class phpbb_controller_controller_test extends phpbb_test_case
 
 		$this->assertInstanceOf('Symfony\Component\Routing\Route', $routes->get('controller2'));
 		$this->assertEquals('/foo/bar', $routes->get('controller2')->getPath());
+
+		$this->assertNull($routes->get('controller_noroute'));
 	}
 
 	public function test_controller_resolver()
diff --git a/tests/controller/ext/vendor2/foo/subfolder/config/routing.yml b/tests/controller/ext/vendor2/foo/subfolder/config/routing.yml
new file mode 100644
index 0000000000..b4d8d19107
--- /dev/null
+++ b/tests/controller/ext/vendor2/foo/subfolder/config/routing.yml
@@ -0,0 +1,3 @@
+controller_noroute:
+    pattern: /donotfindthis
+    defaults: { _controller: foo.controller:handle }