diff --git a/src/EventListener/LastLoginListener.php b/src/EventListener/LastLoginListener.php
index e1c8d3cbf..98a4c00e5 100644
--- a/src/EventListener/LastLoginListener.php
+++ b/src/EventListener/LastLoginListener.php
@@ -27,7 +27,7 @@ final class LastLoginListener implements EventSubscriberInterface
     /**
      * @var UserManagerInterface
      */
-    protected $userManager;
+    private $userManager;
 
     /**
      * LastLoginListener constructor.
diff --git a/src/Form/DataTransformer/UserToUsernameTransformer.php b/src/Form/DataTransformer/UserToUsernameTransformer.php
index 72ef3a1df..283f4cc46 100644
--- a/src/Form/DataTransformer/UserToUsernameTransformer.php
+++ b/src/Form/DataTransformer/UserToUsernameTransformer.php
@@ -28,7 +28,7 @@ final class UserToUsernameTransformer implements DataTransformerInterface
     /**
      * @var UserManagerInterface
      */
-    protected $userManager;
+    private $userManager;
 
     /**
      * UserToUsernameTransformer constructor.