diff --git a/CHANGELOG.md b/CHANGELOG.md
index 935553a3..21d7cd7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 The change log describes what is "Added", "Removed", "Changed" or "Fixed" between each release.
 
+## unreleased
+
+### Fixed
+
+- Display of the profiler panel when used in a symfony/flex project.
+
 ## 1.7.0 - 2017-07-25
 
 ### Added
diff --git a/Resources/config/data-collector.xml b/Resources/config/data-collector.xml
index 1f28db3e..88d2e3a3 100644
--- a/Resources/config/data-collector.xml
+++ b/Resources/config/data-collector.xml
@@ -14,7 +14,7 @@
         </service>
 
         <service id="httplug.collector.collector" class="Http\HttplugBundle\Collector\Collector" public="false">
-            <tag name="data_collector" template="HttplugBundle::webprofiler.html.twig" priority="200" id="httplug"/>
+            <tag name="data_collector" template="@Httplug/webprofiler.html.twig" priority="200" id="httplug"/>
         </service>
 
         <service id="httplug.plugin.stack" class="Http\HttplugBundle\Collector\StackPlugin" public="false" abstract="true">
diff --git a/Tests/Functional/ProfilerTest.php b/Tests/Functional/ProfilerTest.php
new file mode 100644
index 00000000..ae6528f5
--- /dev/null
+++ b/Tests/Functional/ProfilerTest.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace Http\HttplugBundle\Tests\Functional;
+
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+
+class ProfilerTest extends WebTestCase
+{
+    public function testShowProfiler()
+    {
+        $client = static::createClient();
+
+        //Browse any page to get a profile
+        $client->request('GET', '/');
+
+        $crawler = $client->request('GET', '/_profiler/latest?panel=httplug');
+        $title = $crawler->filterXPath('//*[@id="collector-content"]/h2');
+
+        $this->assertCount(1, $title);
+        $this->assertEquals('HTTPlug', $title->html());
+    }
+}
diff --git a/Tests/Resources/app/AppKernel.php b/Tests/Resources/app/AppKernel.php
index ffd7a008..c8e4aeb2 100644
--- a/Tests/Resources/app/AppKernel.php
+++ b/Tests/Resources/app/AppKernel.php
@@ -1,10 +1,16 @@
 <?php
 
+use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
 use Symfony\Component\Config\Loader\LoaderInterface;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Kernel;
+use Symfony\Component\Routing\RouteCollectionBuilder;
 
 class AppKernel extends Kernel
 {
+    use MicroKernelTrait;
+
     /**
      * {@inheritdoc}
      */
@@ -26,7 +32,7 @@ public function registerBundles()
     /**
      * {@inheritdoc}
      */
-    public function registerContainerConfiguration(LoaderInterface $loader)
+    protected function configureContainer(ContainerBuilder $container, LoaderInterface $loader)
     {
         $loader->load(__DIR__.'/config/config_'.$this->getEnvironment().'.yml');
         if ($this->isDebug()) {
@@ -34,6 +40,16 @@ public function registerContainerConfiguration(LoaderInterface $loader)
         }
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    protected function configureRoutes(RouteCollectionBuilder $routes)
+    {
+        $routes->import('@WebProfilerBundle/Resources/config/routing/wdt.xml', '/_wdt');
+        $routes->import('@WebProfilerBundle/Resources/config/routing/profiler.xml', '/_profiler');
+        $routes->add('/', 'kernel:indexAction');
+    }
+
     /**
      * {@inheritdoc}
      */
@@ -57,4 +73,9 @@ protected function getContainerBaseClass()
     {
         return '\PSS\SymfonyMockerContainer\DependencyInjection\MockerContainer';
     }
+
+    public function indexAction()
+    {
+        return new Response();
+    }
 }
diff --git a/composer.json b/composer.json
index b0a02bbf..76a8746a 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,8 @@
         "symfony/framework-bundle": "^2.8 || ^3.0",
         "php-http/message": "^1.4",
         "php-http/discovery": "^1.0",
-        "twig/twig": "^1.18 || ^2.0"
+        "twig/twig": "^1.18 || ^2.0",
+        "symfony/asset": "^2.8 || ^3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^4.5 || ^5.4",
@@ -45,6 +46,8 @@
         "symfony/web-profiler-bundle": "^2.8 || ^3.0",
         "symfony/finder": "^2.7 || ^3.0",
         "symfony/cache": "^3.1",
+        "symfony/browser-kit": "^2.8 || ^3.0",
+        "symfony/dom-crawler": "^2.8 || ^3.0",
         "polishsymfonycommunity/symfony-mocker-container": "^1.0",
         "matthiasnoback/symfony-dependency-injection-test": "^1.0",
         "nyholm/nsa": "^1.1"