diff --git a/classes/ImageResizer.php b/classes/ImageResizer.php
index 3dd4e39..28ce8b5 100644
--- a/classes/ImageResizer.php
+++ b/classes/ImageResizer.php
@@ -27,7 +27,7 @@ class ImageResizer
     public function generate(string $file): void
     {
         $this->source = app(FileObserver::class)->normalizePath($file);
-        if ($this->media->findFiles($this->source)[0]->getFileType() !== 'image') {
+        if (Storage::mimeType(app(FileObserver::class)->fullMediaPath($file)) !== 'image/jpeg') {
             return;
         }
         $this->copyOriginalImage();