diff --git a/extensions/tags/.php_cs b/extensions/tags/.php_cs
new file mode 100755
index 000000000..c55085293
--- /dev/null
+++ b/extensions/tags/.php_cs
@@ -0,0 +1,27 @@
+<?php
+
+$header = <<<EOF
+This file is part of Flarum.
+
+(c) Toby Zerner <toby.zerner@gmail.com>
+
+For the full copyright and license information, please view the LICENSE
+file that was distributed with this source code.
+EOF;
+
+Symfony\CS\Fixer\Contrib\HeaderCommentFixer::setHeader($header);
+
+$finder = Symfony\CS\Finder\DefaultFinder::create()
+    ->exclude('js')
+    ->exclude('less')
+    ->in(__DIR__);
+
+return Symfony\CS\Config\Config::create()
+    ->setUsingCache(true)
+    ->level(Symfony\CS\FixerInterface::PSR2_LEVEL)
+    ->fixers([
+        'short_array_syntax',
+        'header_comment',
+        '-psr0'
+    ])
+    ->finder($finder);
diff --git a/extensions/tags/.travis.yml b/extensions/tags/.travis.yml
new file mode 100644
index 000000000..692e09f86
--- /dev/null
+++ b/extensions/tags/.travis.yml
@@ -0,0 +1,23 @@
+language: php
+
+php:
+  - 5.5
+  - 5.6
+
+matrix:
+  allow_failures:
+    - php: hhvm
+  fast_finish: true
+
+before_script:
+  - curl -s http://getcomposer.org/installer | php
+  - php composer.phar install
+
+script:
+  - php composer.phar style
+
+notifications:
+  email:
+    on_failure: change
+
+sudo: false
diff --git a/extensions/tags/composer.json b/extensions/tags/composer.json
index 8decb8a7c..cb1c4db8c 100644
--- a/extensions/tags/composer.json
+++ b/extensions/tags/composer.json
@@ -3,5 +3,8 @@
         "psr-4": {
             "Flarum\\Tags\\": "src/"
         }
+    },
+    "scripts": {
+        "style": "phpcs --standard=PSR2 -np src"
     }
 }