diff --git a/new.php b/new.php
index 2fd0aab..9737244 100644
--- a/new.php
+++ b/new.php
@@ -62,13 +62,13 @@ function orphan_videos($config){
         $state = is_file($stateFile) ? json_decode((string)file_get_contents($stateFile), true) : [];
         if (is_array($state) && !empty($state['output'])) $referenced[basename((string)$state['output'])] = true;
         $data = read_data($dir);
-        if (!empty($data['title'])) $sourceTitles[mb_strtolower($data['title'], 'UTF-8')] = true;
+        if (!empty($data['title'])) $sourceTitles[strtolower($data['title'])] = true;
     }
     $videos = glob($config['videos_dir'].'/*.{mp4,webm,mov,m4v}', GLOB_BRACE) ?: [];
     return array_values(array_filter($videos, function($v) use ($referenced, $sourceTitles) {
         if (!empty($referenced[basename($v)])) return false;
         $title = video_title($v);
-        if ($title !== '' && !empty($sourceTitles[mb_strtolower($title, 'UTF-8')])) return false;
+        if ($title !== '' && !empty($sourceTitles[strtolower($title)])) return false;
         return true;
     }));
 }