diff --git a/src/classes/class-tainacan-media.php b/src/classes/class-tainacan-media.php
index cd9020ffc..8a2e61730 100644
--- a/src/classes/class-tainacan-media.php
+++ b/src/classes/class-tainacan-media.php
@@ -188,7 +188,8 @@ class Media {
 			finfo_close( $finfo );
 			return $mime_type;
 		}
-		return '';
+		$filetypes = \wp_check_filetype($filename);
+		return isset($filetypes['type']) && $filetypes['type'] != false ? $filetypes['type'] : '';
 	}
 
 	/**
diff --git a/src/classes/class-tainacan-private-files.php b/src/classes/class-tainacan-private-files.php
index 160525220..2402e64b6 100644
--- a/src/classes/class-tainacan-private-files.php
+++ b/src/classes/class-tainacan-private-files.php
@@ -13,13 +13,13 @@ class Private_Files {
 
 	public $dir_separator;
 
-    public static function get_instance() {
-        if(!isset(self::$instance)) {
-            self::$instance = new self();
-        }
+	public static function get_instance() {
+		if(!isset(self::$instance)) {
+			self::$instance = new self();
+		}
 
-        return self::$instance;
-    }
+		return self::$instance;
+	}
 
 	protected function __construct() {