diff --git a/src/Symfony/Component/HttpKernel/DataCollector/ConfigDataCollector.php b/src/Symfony/Component/HttpKernel/DataCollector/ConfigDataCollector.php
index 395fee3929993..13db7c4314809 100644
--- a/src/Symfony/Component/HttpKernel/DataCollector/ConfigDataCollector.php
+++ b/src/Symfony/Component/HttpKernel/DataCollector/ConfigDataCollector.php
@@ -29,7 +29,6 @@ class ConfigDataCollector extends DataCollector
     private $kernel;
     private $name;
     private $version;
-    private $cacheVersionInfo = true;
 
     /**
      * Constructor.
@@ -127,11 +126,6 @@ public function getSymfonyState()
         return $this->data['symfony_state'];
     }
 
-    public function setCacheVersionInfo($cacheVersionInfo)
-    {
-        $this->cacheVersionInfo = $cacheVersionInfo;
-    }
-
     /**
      * Gets the PHP version.
      *
diff --git a/src/Symfony/Component/HttpKernel/Tests/DataCollector/ConfigDataCollectorTest.php b/src/Symfony/Component/HttpKernel/Tests/DataCollector/ConfigDataCollectorTest.php
index 4a0dc263b7d8a..fea95b4e2b496 100644
--- a/src/Symfony/Component/HttpKernel/Tests/DataCollector/ConfigDataCollectorTest.php
+++ b/src/Symfony/Component/HttpKernel/Tests/DataCollector/ConfigDataCollectorTest.php
@@ -23,7 +23,6 @@ public function testCollect()
     {
         $kernel = new KernelForTest('test', true);
         $c = new ConfigDataCollector();
-        $c->setCacheVersionInfo(false);
         $c->setKernel($kernel);
         $c->collect(new Request(), new Response());