diff --git a/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php b/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php
index 7cb6343699..2c622492c8 100644
--- a/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php
+++ b/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php
@@ -522,7 +522,7 @@ class HttpCache implements HttpKernelInterface, TerminableInterface
     protected function lock(Request $request, Response $entry)
     {
         // try to acquire a lock to call the backend
-        $lock = $this->store->lock($request, $entry);
+        $lock = $this->store->lock($request);
 
         // there is already another process calling the backend
         if (true !== $lock) {