diff --git a/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/MongoDbSessionHandler.php b/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/MongoDbSessionHandler.php
index 80ecc1cc3c788..f140939dbd49a 100644
--- a/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/MongoDbSessionHandler.php
+++ b/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/MongoDbSessionHandler.php
@@ -118,7 +118,7 @@ public function destroy($sessionId)
      */
     public function gc($maxlifetime)
     {
-        $methodName = $this->mongo instanceof \MongoDB\Client ? 'deleteOne' : 'remove';
+        $methodName = $this->mongo instanceof \MongoDB\Client ? 'deleteMany' : 'remove';
 
         $this->getCollection()->$methodName(array(
             $this->options['expiry_field'] => array('$lt' => $this->createDateTime()),
diff --git a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/Handler/MongoDbSessionHandlerTest.php b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/Handler/MongoDbSessionHandlerTest.php
index 128b9b52f505f..8ea0c52a87d71 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/Handler/MongoDbSessionHandlerTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/Handler/MongoDbSessionHandlerTest.php
@@ -291,7 +291,7 @@ public function testGc()
 
         $that = $this;
 
-        $methodName = phpversion('mongodb') ? 'deleteOne' : 'remove';
+        $methodName = phpversion('mongodb') ? 'deleteMany' : 'remove';
 
         $collection->expects($this->once())
             ->method($methodName)