diff --git a/src/mibew/libs/classes/Mibew/Application.php b/src/mibew/libs/classes/Mibew/Application.php
index 223dec89..8166dea2 100644
--- a/src/mibew/libs/classes/Mibew/Application.php
+++ b/src/mibew/libs/classes/Mibew/Application.php
@@ -81,7 +81,7 @@ class Application
 
             // Execute the controller's action and get response.
             $response = call_user_func($controller, $request);
-        } catch(AccessDeniedException $e) {
+        } catch (AccessDeniedException $e) {
             return new Response('Forbidden', 403);
         } catch (ResourceNotFoundException $e) {
             return new Response('Not Found', 404);
diff --git a/src/mibew/libs/classes/Mibew/Controller/ButtonController.php b/src/mibew/libs/classes/Mibew/Controller/ButtonController.php
index a6ad7c2a..bc7ba81f 100644
--- a/src/mibew/libs/classes/Mibew/Controller/ButtonController.php
+++ b/src/mibew/libs/classes/Mibew/Controller/ButtonController.php
@@ -91,7 +91,7 @@ class ButtonController extends AbstractController
             $response = new Response($content, 200);
 
             // Set correct content info
-            $response->headers->set('Content-Type' ,'image/gif');
+            $response->headers->set('Content-Type', 'image/gif');
             $response->headers->set('Content-Length', $file_size);
         } else {
             $response = new Response('Not found', 404);
diff --git a/src/mibew/libs/classes/Mibew/Controller/ControllerResolver.php b/src/mibew/libs/classes/Mibew/Controller/ControllerResolver.php
index 62432640..39b2e8d6 100644
--- a/src/mibew/libs/classes/Mibew/Controller/ControllerResolver.php
+++ b/src/mibew/libs/classes/Mibew/Controller/ControllerResolver.php
@@ -77,7 +77,7 @@ class ControllerResolver
      */
     protected function createController($controller)
     {
-        if (strpos($controller, '::') === FALSE) {
+        if (strpos($controller, '::') === false) {
             throw new \InvalidArgumentException(sprintf(
                 'Unable to find controller "%s".',
                 $controller
diff --git a/src/mibew/libs/classes/Mibew/EventDispatcher.php b/src/mibew/libs/classes/Mibew/EventDispatcher.php
index 53063d6f..aec6e1c4 100644
--- a/src/mibew/libs/classes/Mibew/EventDispatcher.php
+++ b/src/mibew/libs/classes/Mibew/EventDispatcher.php
@@ -114,7 +114,8 @@ class EventDispatcher
      * @param string $listener Plugins method, that handles the event
      * @return boolean true on success or false on failure.
      */
-    public function detachListener($event_name, PluginInterface $plugin, $listener) {
+    public function detachListener($event_name, PluginInterface $plugin, $listener)
+    {
         // Check event exists
         if (!array_key_exists($event_name, $this->events)) {
             return false;
diff --git a/src/mibew/libs/classes/Mibew/Routing/Router.php b/src/mibew/libs/classes/Mibew/Routing/Router.php
index e18cf6eb..abfa569b 100644
--- a/src/mibew/libs/classes/Mibew/Routing/Router.php
+++ b/src/mibew/libs/classes/Mibew/Routing/Router.php
@@ -132,7 +132,8 @@ class Router implements RouterInterface, RequestMatcherInterface
      *
      * @return UrlMatcher
      */
-    public function getMatcher() {
+    public function getMatcher()
+    {
         if (is_null($this->matcher)) {
             $this->matcher = new UrlMatcher($this->getRouteCollection(), $this->getContext());
         }
@@ -145,7 +146,8 @@ class Router implements RouterInterface, RequestMatcherInterface
      *
      * @return UrlGenerator
      */
-    public function getGenerator() {
+    public function getGenerator()
+    {
         if (is_null($this->generator)) {
             $this->generator = new UrlGenerator($this->getRouteCollection(), $this->getContext());
         }
diff --git a/src/mibew/libs/getcode.php b/src/mibew/libs/getcode.php
index 3d0c56d8..9801b4ea 100644
--- a/src/mibew/libs/getcode.php
+++ b/src/mibew/libs/getcode.php
@@ -19,6 +19,7 @@
 use Mibew\Settings;
 use Mibew\Style\ChatStyle;
 use Mibew\Style\InvitationStyle;
+
 /**
  * Return chat button code.
  *
diff --git a/src/mibew/operator/permissions.php b/src/mibew/operator/permissions.php
index 6e417bce..3844edc4 100644
--- a/src/mibew/operator/permissions.php
+++ b/src/mibew/operator/permissions.php
@@ -74,7 +74,7 @@ if ($op) {
 }
 
 $page['permissionsList'] = array();
-foreach(get_permission_list() as $perm) {
+foreach (get_permission_list() as $perm) {
     $perm['checked'] = in_array($perm['id'], $checked_permissions);
     $page['permissionsList'][] = $perm;
 }