diff --git a/lib/private/route/router.php b/lib/private/route/router.php
index 8b2c9e72f2..a9fad7bc29 100644
--- a/lib/private/route/router.php
+++ b/lib/private/route/router.php
@@ -108,7 +108,7 @@ class Router implements IRouter {
 			}
 			$file = \OC_App::getAppPath($app) . '/appinfo/routes.php';
 			if (file_exists($file)) {
-				$routingFiles[$app] = array($file);
+				$routingFiles = array($app => $file);
 			} else {
 				$routingFiles = array();
 			}