diff --git a/src/Resources/config/routing.yml b/src/Resources/config/routing.yaml
similarity index 100%
rename from src/Resources/config/routing.yml
rename to src/Resources/config/routing.yaml
diff --git a/tests/Functional/config/config.yml b/tests/Functional/config/config.yml
index aaef99d..00041e7 100644
--- a/tests/Functional/config/config.yml
+++ b/tests/Functional/config/config.yml
@@ -1,7 +1,7 @@
 framework:
     secret:          "thisismysecret"
     router:
-        resource: "%kernel.root_dir%/config/routing.yml"
+        resource: "%kernel.root_dir%/config/routing.yaml"
         strict_requirements: ~
     form:            ~
     csrf_protection: ~
diff --git a/tests/Functional/config/routing.yml b/tests/Functional/config/routing.yml
index f6f1fda..496074b 100644
--- a/tests/Functional/config/routing.yml
+++ b/tests/Functional/config/routing.yml
@@ -1,4 +1,4 @@
 # ElFinder file manager
 elfinder:
-    resource: "@FMElfinderBundle/Resources/config/routing.yml"
+    resource: "@FMElfinderBundle/Resources/config/routing.yaml"
 
diff --git a/tests/Twig/Extension/FMElfinderExtensionTest.php b/tests/Twig/Extension/FMElfinderExtensionTest.php
index b3453d3..c28cc40 100644
--- a/tests/Twig/Extension/FMElfinderExtensionTest.php
+++ b/tests/Twig/Extension/FMElfinderExtensionTest.php
@@ -37,7 +37,7 @@ protected function setUp(): void
         $this->twig->addExtension($this->extension);
         $loader     = new YamlFileLoader(new FileLocator(__DIR__.'/../../../src/Resources/config'));
         $routes     = new RouteCollection();
-        $collection = $loader->load('routing.yml');
+        $collection = $loader->load('routing.yaml');
         $routes->addCollection($collection);
         $this->twig->addExtension(new RoutingExtension(new UrlGenerator($routes, new RequestContext())));
     }