diff --git a/.travis.yml b/.travis.yml
index aa13365..bbd264d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,6 +26,8 @@ matrix:
       env: SYMFONY_VERSION=3.4.*
     - php: 7.2
       env: SYMFONY_VERSION=4.0.*;ASSETIC=skip
+    - php: 7.2
+      env: SYMFONY_VERSION=4.1.*;ASSETIC=skip
     - php: 7.2
       env: SYMFONY_VERSION=@dev;ASSETIC=skip
     - php: 7.0
diff --git a/DependencyInjection/Compiler/ThemeCompilerPass.php b/DependencyInjection/Compiler/ThemeCompilerPass.php
index f99dce0..c054140 100644
--- a/DependencyInjection/Compiler/ThemeCompilerPass.php
+++ b/DependencyInjection/Compiler/ThemeCompilerPass.php
@@ -30,10 +30,14 @@ public function process(ContainerBuilder $container)
 
         $twigFilesystemLoaderDefinition = $container->findDefinition('twig.loader.filesystem');
         $twigFilesystemLoaderDefinition->setClass($container->getParameter('liip_theme.filesystem_loader.class'));
-        $twigFilesystemLoaderDefinition->setArguments(array(
-            $container->getDefinition('liip_theme.templating_locator'),
-            $container->getDefinition('templating.filename_parser')
-        ));
+
+        if (false === $container->has('templating')) {
+            $twigFilesystemLoaderDefinition->replaceArgument(0,
+                $container->getDefinition('liip_theme.templating_locator'));
+            $twigFilesystemLoaderDefinition->replaceArgument(1,
+                $container->getDefinition('templating.filename_parser'));
+        }
+
         $twigFilesystemLoaderDefinition->addMethodCall('setActiveTheme', array(new Reference('liip_theme.active_theme')));
     }
 }