diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/config/services.xml b/src/Symfony/Bundle/FrameworkBundle/Resources/config/services.xml
index 607634d1a7..3bcbe16d62 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Resources/config/services.xml
+++ b/src/Symfony/Bundle/FrameworkBundle/Resources/config/services.xml
@@ -28,7 +28,7 @@
             <argument type="service" id="request_stack" />
         </service>
 
-        <service id="request_stack" class="%request_stack.class%">
+        <service id="request_stack" class="%request_stack.class%" public="false">
         </service>
 
         <service id="request_context" class="%request_context.class%">