diff --git a/src/Linna/DI/DIResolver.php b/src/Linna/DI/DIResolver.php
index ad2f572d..2853c17b 100644
--- a/src/Linna/DI/DIResolver.php
+++ b/src/Linna/DI/DIResolver.php
@@ -119,7 +119,7 @@ private function buildDependencyTree(int $level, string $class)
 
     /**
      * Build objects from dependencyTree
-     * 
+     *
      * @param array $array Dependency Tree
      */
     private function buildObjects(array $array)
diff --git a/src/Linna/Database/MysqlPDOAdapter.php b/src/Linna/Database/MysqlPDOAdapter.php
index 2bfb2fca..3721a0c8 100644
--- a/src/Linna/Database/MysqlPDOAdapter.php
+++ b/src/Linna/Database/MysqlPDOAdapter.php
@@ -15,12 +15,12 @@
 
 /**
  * Mysql PDO Adapter
- * 
+ *
  */
 class MysqlPDOAdapter implements AdapterInterface
 {
     /**
-     * @var string $dns Dsn string for mysql 
+     * @var string $dns Dsn string for mysql
      */
     protected $dsn;
     
@@ -36,13 +36,13 @@ class MysqlPDOAdapter implements AdapterInterface
     
     /**
      *
-     * @var array $options PDO options  
+     * @var array $options PDO options
      */
     protected $options;
     
     /**
      * Constructor
-     * 
+     *
      * @param string $dsn
      * @param string $user
      * @param string $password
@@ -61,7 +61,7 @@ public function __construct(string $dsn, string $user, string $password, array $
     
     /**
      * Get Resource
-     * 
+     *
      * @return \PDO
      */
     public function getResource()
diff --git a/src/Linna/Http/RouterCached.php b/src/Linna/Http/RouterCached.php
index def96a79..056c5c6c 100644
--- a/src/Linna/Http/RouterCached.php
+++ b/src/Linna/Http/RouterCached.php
@@ -54,8 +54,7 @@ public function __construct(array $routes, array $options, \Memcached $memcached
     public function validate(string $requestUri, string $requestMethod)
     {
         //check if route is already cached
-        if (($cachedRoute = $this->cache->get($requestUri)) !== false)
-        {
+        if (($cachedRoute = $this->cache->get($requestUri)) !== false) {
             //get cached route
             $this->route = $cachedRoute;
             //ecit
diff --git a/src/Linna/Mvc/View.php b/src/Linna/Mvc/View.php
index bff9318f..f1fa4c5f 100644
--- a/src/Linna/Mvc/View.php
+++ b/src/Linna/Mvc/View.php
@@ -40,7 +40,7 @@ class View implements \SplObserver
     
     /**
      * Constructor
-     * 
+     *
      * @param \Linna\Mvc\Model $model Data Model
      */
     public function __construct(Model $model)
diff --git a/src/Linna/Session/DatabaseSessionHandler.php b/src/Linna/Session/DatabaseSessionHandler.php
index 8673944d..09e4c92b 100644
--- a/src/Linna/Session/DatabaseSessionHandler.php
+++ b/src/Linna/Session/DatabaseSessionHandler.php
@@ -40,7 +40,7 @@ class DatabaseSessionHandler implements SessionHandlerInterface
 
     /**
      * Constructor
-     * 
+     *
      * @param Database $storage Database object
      */
     public function __construct(Database $storage)
diff --git a/src/Linna/Session/MemcachedSessionHandler.php b/src/Linna/Session/MemcachedSessionHandler.php
index 76abe14e..a5071cc5 100644
--- a/src/Linna/Session/MemcachedSessionHandler.php
+++ b/src/Linna/Session/MemcachedSessionHandler.php
@@ -32,7 +32,7 @@ class MemcachedSessionHandler implements SessionHandlerInterface
 
     /**
      * Constructor
-     * 
+     *
      * @param Memcached $memcached Memcached resource
      */
     public function __construct(Memcached $memcached)
diff --git a/src/Linna/Session/Session.php b/src/Linna/Session/Session.php
index 64b908b0..27ddfd09 100644
--- a/src/Linna/Session/Session.php
+++ b/src/Linna/Session/Session.php
@@ -132,7 +132,7 @@ public function regenerate()
     
     /**
      * Set cookie
-     * 
+     *
      */
     private function setCookie()
     {
@@ -151,8 +151,7 @@ private function setCookie()
      */
     public function start()
     {
-        if (session_status() !== 2)
-        {
+        if (session_status() !== 2) {
             //prepare session start
             $this->prepare();
 
@@ -172,7 +171,7 @@ public function start()
     
     /**
      * Set session options before start
-     * 
+     *
      */
     private function prepare()
     {
@@ -229,7 +228,7 @@ public function setSessionHandler(SessionHandlerInterface $handler)
     
     /**
      * Destroy session
-     * 
+     *
      */
     public function destroy()
     {
@@ -242,7 +241,7 @@ public function destroy()
     
     /**
      * Write session data and end session
-     * 
+     *
      */
     public function commit()
     {
diff --git a/tests/DI/DIContainerTest.php b/tests/DI/DIContainerTest.php
index 2b032210..55ef6ba8 100644
--- a/tests/DI/DIContainerTest.php
+++ b/tests/DI/DIContainerTest.php
@@ -38,6 +38,5 @@ public function testContainer()
         $this->assertEquals(true, isset($container->login));
         $this->assertEquals(false, isset($container->login2));
         $this->assertEquals(false, $container->login2);
-        
     }
 }