diff --git a/extensions/lock/migrations/2015_02_24_000000_add_locked_to_discussions.php b/extensions/lock/migrations/2015_02_24_000000_add_locked_to_discussions.php
index fb06df633..a9fbc5134 100644
--- a/extensions/lock/migrations/2015_02_24_000000_add_locked_to_discussions.php
+++ b/extensions/lock/migrations/2015_02_24_000000_add_locked_to_discussions.php
@@ -1,4 +1,5 @@
 <?php
+
 /*
  * This file is part of Flarum.
  *
diff --git a/extensions/lock/src/Access/DiscussionPolicy.php b/extensions/lock/src/Access/DiscussionPolicy.php
index 535ba1ed7..560ca0704 100755
--- a/extensions/lock/src/Access/DiscussionPolicy.php
+++ b/extensions/lock/src/Access/DiscussionPolicy.php
@@ -1,4 +1,5 @@
 <?php
+
 /*
  * This file is part of Flarum.
  *
diff --git a/extensions/lock/src/Listener/AddClientAssets.php b/extensions/lock/src/Listener/AddClientAssets.php
index 92dc410f9..81e6fbda8 100755
--- a/extensions/lock/src/Listener/AddClientAssets.php
+++ b/extensions/lock/src/Listener/AddClientAssets.php
@@ -1,4 +1,5 @@
 <?php
+
 /*
  * This file is part of Flarum.
  *
diff --git a/extensions/lock/src/Listener/AddLockedGambit.php b/extensions/lock/src/Listener/AddLockedGambit.php
index 9cfed36c1..148e199ae 100755
--- a/extensions/lock/src/Listener/AddLockedGambit.php
+++ b/extensions/lock/src/Listener/AddLockedGambit.php
@@ -1,4 +1,5 @@
 <?php
+
 /*
  * This file is part of Flarum.
  *