diff --git a/src/EventSubscriber/StageFileProxySubscriber.php b/src/EventSubscriber/StageFileProxySubscriber.php
index 7b81f08a56a15c8eba00ae2aa8c405ff07d452b8..c4ad68993bac5018c7a1f6eb3a2abaef12c753d7 100644
--- a/src/EventSubscriber/StageFileProxySubscriber.php
+++ b/src/EventSubscriber/StageFileProxySubscriber.php
@@ -76,11 +76,6 @@ class StageFileProxySubscriber implements EventSubscriberInterface {
       return;
     }
 
-    // Disallow directory traversal.
-    if (in_array('..', explode('/', $request_path))) {
-      return;
-    }
-
     // Moving to parent directory is insane here, so prevent that.
     if (in_array('..', explode('/', $request_path))) {
       return;