diff --git a/src/Codeception/Module/Symfony.php b/src/Codeception/Module/Symfony.php
index c5e3baeb..745cf16a 100644
--- a/src/Codeception/Module/Symfony.php
+++ b/src/Codeception/Module/Symfony.php
@@ -31,7 +31,6 @@
 use Symfony\Bundle\SecurityBundle\DataCollector\SecurityDataCollector;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\Finder\Finder;
-use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\DataCollector\DataCollectorInterface;
 use Symfony\Component\HttpKernel\DataCollector\TimeDataCollector;
 use Symfony\Component\HttpKernel\Kernel;
@@ -149,6 +148,11 @@ class Symfony extends Framework implements DoctrineProvider, PartedModule
      */
     public $kernel;
 
+    /**
+     * @var SymfonyConnector
+     */
+    public $client;
+
     public $config = [
         'app_path' => 'app',
         'kernel_class' => 'App\Kernel',
@@ -279,6 +283,11 @@ public function _getContainer(): ContainerInterface
         return $container;
     }
 
+    protected function getClient(): SymfonyConnector
+    {
+        return $this->client ?: $this->fail('Client is not initialized');
+    }
+
     /**
      * Attempts to guess the kernel location.
      * When the Kernel is located, the file is required.
@@ -340,8 +349,7 @@ protected function getProfile(): ?Profile
             return null;
         }
         try {
-            /** @var Response $response */
-            $response = $this->client->getResponse();
+            $response = $this->getClient()->getResponse();
             return $profiler->loadProfileFromResponse($response);
         } catch (BadMethodCallException $e) {
             $this->fail('You must perform a request before using this method.');
diff --git a/src/Codeception/Module/Symfony/BrowserAssertionsTrait.php b/src/Codeception/Module/Symfony/BrowserAssertionsTrait.php
index b2a79180..f0c53237 100644
--- a/src/Codeception/Module/Symfony/BrowserAssertionsTrait.php
+++ b/src/Codeception/Module/Symfony/BrowserAssertionsTrait.php
@@ -4,8 +4,7 @@
 
 namespace Codeception\Module\Symfony;
 
-use Codeception\Lib\Connector\Symfony as SymfonyConnector;
-use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\Test\Constraint\ResponseIsSuccessful;
 use function sprintf;
 
 trait BrowserAssertionsTrait
@@ -28,9 +27,7 @@ trait BrowserAssertionsTrait
      */
     public function rebootClientKernel(): void
     {
-        if ($this->client instanceof SymfonyConnector) {
-            $this->client->rebootKernel();
-        }
+        $this->getClient()->rebootKernel();
     }
 
     /**
@@ -53,7 +50,7 @@ public function seePageIsAvailable(string $url = null): void
             $this->amOnPage($url);
             $this->seeInCurrentUrl($url);
         }
-        $this->seeResponseCodeIsSuccessful();
+        $this->assertThat($this->getClient()->getResponse(), new ResponseIsSuccessful());
     }
 
     /**
@@ -69,14 +66,13 @@ public function seePageIsAvailable(string $url = null): void
      */
     public function seePageRedirectsTo(string $page, string $redirectsTo): void
     {
-        $this->client->followRedirects(false);
+        $this->getClient()->followRedirects(false);
         $this->amOnPage($page);
-        /** @var Response $response */
-        $response = $this->client->getResponse();
+        $response = $this->getClient()->getResponse();
         $this->assertTrue(
             $response->isRedirection()
         );
-        $this->client->followRedirect();
+        $this->getClient()->followRedirect();
         $this->seeInCurrentUrl($redirectsTo);
     }
 
diff --git a/src/Codeception/Module/Symfony/RouterAssertionsTrait.php b/src/Codeception/Module/Symfony/RouterAssertionsTrait.php
index 97c39736..043d4b57 100644
--- a/src/Codeception/Module/Symfony/RouterAssertionsTrait.php
+++ b/src/Codeception/Module/Symfony/RouterAssertionsTrait.php
@@ -4,7 +4,6 @@
 
 namespace Codeception\Module\Symfony;
 
-use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Routing\Exception\ResourceNotFoundException;
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\Routing\RouterInterface;
@@ -101,8 +100,7 @@ public function seeCurrentActionIs(string $action): void
         foreach ($routes as $route) {
             $controller = $route->getDefault('_controller');
             if (substr_compare($controller, $action, -strlen($action)) === 0) {
-                /** @var Request $request */
-                $request = $this->client->getRequest();
+                $request = $this->getClient()->getRequest();
                 $currentActionFqcn = $request->attributes->get('_controller');
 
                 $this->assertStringEndsWith($action, $currentActionFqcn, "Current action is '{$currentActionFqcn}'.");