diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 415464c40b..0bef18db33 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -25,3 +25,5 @@
 /src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/ValidateWorkflowsPass.php @lyrixx
 /src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/WorkflowGuardListenerPass.php @lyrixx
 /src/Symfony/Component/Workflow/* @lyrixx
+# Yaml
+/src/Symfony/Component/Yaml/* @xabbuh
diff --git a/src/Symfony/Component/Filesystem/LockHandler.php b/src/Symfony/Component/Filesystem/LockHandler.php
index 81c4ce64c7..37a512996e 100644
--- a/src/Symfony/Component/Filesystem/LockHandler.php
+++ b/src/Symfony/Component/Filesystem/LockHandler.php
@@ -83,7 +83,7 @@ class LockHandler
 
         if (!$this->handle = fopen($this->file, 'r+') ?: fopen($this->file, 'r')) {
             if ($this->handle = fopen($this->file, 'x')) {
-                chmod($this->file, 0444);
+                chmod($this->file, 0644);
             } elseif (!$this->handle = fopen($this->file, 'r+') ?: fopen($this->file, 'r')) {
                 usleep(100); // Give some time for chmod() to complete
                 $this->handle = fopen($this->file, 'r+') ?: fopen($this->file, 'r');