diff --git a/extensions/pusher/bootstrap.php b/extensions/pusher/bootstrap.php
index 5579f807e..5fe44849c 100644
--- a/extensions/pusher/bootstrap.php
+++ b/extensions/pusher/bootstrap.php
@@ -16,4 +16,4 @@ return function (Dispatcher $events) {
     $events->subscribe(Listener\AddClientAssets::class);
     $events->subscribe(Listener\AddPusherApi::class);
     $events->subscribe(Listener\PushNewPosts::class);
-};
\ No newline at end of file
+};
diff --git a/extensions/pusher/src/Api/Controller/AuthController.php b/extensions/pusher/src/Api/Controller/AuthController.php
index 0900288fa..1ff53847f 100644
--- a/extensions/pusher/src/Api/Controller/AuthController.php
+++ b/extensions/pusher/src/Api/Controller/AuthController.php
@@ -38,7 +38,7 @@ class AuthController implements ControllerInterface
      */
     public function handle(ServerRequestInterface $request)
     {
-        $userChannel = 'private-user' . $request->getAttribute('actor')->id;
+        $userChannel = 'private-user'.$request->getAttribute('actor')->id;
         $body = $request->getParsedBody();
 
         if (array_get($body, 'channel_name') === $userChannel) {
diff --git a/extensions/pusher/src/Listener/AddClientAssets.php b/extensions/pusher/src/Listener/AddClientAssets.php
index 8666b3c7f..29a71f4e9 100644
--- a/extensions/pusher/src/Listener/AddClientAssets.php
+++ b/extensions/pusher/src/Listener/AddClientAssets.php
@@ -1,4 +1,5 @@
-<?php 
+<?php
+
 /*
  * This file is part of Flarum.
  *
@@ -38,7 +39,7 @@ class AddClientAssets
 
         if ($event->isAdmin()) {
             $event->addAssets([
-                __DIR__ . '/../../js/admin/dist/extension.js'
+                __DIR__.'/../../js/admin/dist/extension.js'
             ]);
             $event->addBootstrapper('flarum/pusher/main');
         }
diff --git a/extensions/pusher/src/Listener/AddPusherApi.php b/extensions/pusher/src/Listener/AddPusherApi.php
index 942396acd..0106b0f94 100755
--- a/extensions/pusher/src/Listener/AddPusherApi.php
+++ b/extensions/pusher/src/Listener/AddPusherApi.php
@@ -1,4 +1,5 @@
-<?php 
+<?php
+
 /*
  * This file is part of Flarum.
  *
diff --git a/extensions/pusher/src/Listener/PushNewPosts.php b/extensions/pusher/src/Listener/PushNewPosts.php
index dd2ff9d91..fa398bf48 100644
--- a/extensions/pusher/src/Listener/PushNewPosts.php
+++ b/extensions/pusher/src/Listener/PushNewPosts.php
@@ -1,4 +1,5 @@
-<?php 
+<?php
+
 /*
  * This file is part of Flarum.
  *
@@ -67,7 +68,7 @@ class PushNewPosts
 
         foreach ($event->users as $user) {
             if ($user->shouldAlert($blueprint::getType())) {
-                $pusher->trigger('private-user' . $user->id, 'notification', null);
+                $pusher->trigger('private-user'.$user->id, 'notification', null);
             }
         }
     }