diff --git a/composer.json b/composer.json
index 6df02ae..9e8b37f 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     },
     "autoload": {
         "psr-4": {
-            "Krutush\\Template": "src/"
+            "Krutush\\Template\\": "src/"
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/Html.php b/src/Html.php
index 7cd9ae4..dc7e39f 100644
--- a/src/Html.php
+++ b/src/Html.php
@@ -4,6 +4,9 @@ namespace Krutush\Template;
 
 class Html extends Text{
 
+    /** @var string */
+    const EXTENTION = '.phtml';
+
     public function _escape(string $data){
         return htmlspecialchars($data, ENT_QUOTES, 'UTF-8');
     }
@@ -26,4 +29,4 @@ class Html extends Text{
         return str_replace('{?}', $this->_get($key, $filters), $format);
     }
     public function _p(string $key, string $format = null, array $filters = array('type' => 'string', 'escape' => true)){ return $this->_print($key, $format, $filters); }
-}
\ No newline at end of file
+}
diff --git a/src/Template.php b/src/Template.php
index 357e07e..5f202db 100644
--- a/src/Template.php
+++ b/src/Template.php
@@ -10,7 +10,7 @@ class Template{
     /** @var array */
     private $data = array();
     /** @var string */
-    private $extention = '.tpl';
+    const EXTENTION = '.tpl';
 
     public function __construct(string $path, string $extention = null, bool $folder = true){
         $this->path = $this->path($path, $extention, $folder);
@@ -77,7 +77,7 @@ class Template{
     }
 
     public function path(string $path, string $extention = null, bool $folder = true): string{
-        $path .= $extention ?? $this->extention;
+        $path .= $extention ?? self::EXTENTION;
         if($folder == true && class_exists(\Krutush\Path)) //Remove require krutush/krutush
             $path = \Krutush\Path::get('template').'/'.$path;
 
@@ -163,4 +163,4 @@ class Template{
         }
     }
     public function _(string $key, array $filters = array()){ return $this->_get($key, $filters); }
-}
\ No newline at end of file
+}