diff --git a/core/files/media_v1.py b/core/files/media_v1.py
index 6dabc54..1612447 100644
--- a/core/files/media_v1.py
+++ b/core/files/media_v1.py
@@ -42,10 +42,14 @@ def thumbnail_urls(request, hash):
             from PIL import Image
             iamge = Image.open(file.file)
             iamge.thumbnail((size, size))
-            iamge.save(MEDIA_ROOT + f'/media/thumbnails/{size}/{hash_path}', quality=90)
+            rgb_image = iamge.convert('RGB')
+            thumb_dir = os.path.dirname(MEDIA_ROOT + f'/thumbnails/{size}/{hash_path}')
+            if not os.path.exists(thumb_dir):
+                os.makedirs(thumb_dir)
+            rgb_image.save(MEDIA_ROOT + f'/thumbnails/{size}/{hash_path}', 'jpeg', quality=90)
 
         return HttpResponse(status=status.HTTP_200_OK,
-                            content_type=file.mime_type,
+                            content_type="image/jpeg",
                             headers={
                                 'X-Accel-Redirect': f'/redirect_thumbnail/{size}/{hash_path}',
                                 'Access-Control-Allow-Origin': '*',
@@ -58,4 +62,4 @@ def thumbnail_urls(request, hash):
 urlpatterns = [
     path('thumbs/<path:hash>', thumbnail_urls),
     path('images/<path:hash>', media_urls),
-]
\ No newline at end of file
+]