diff --git a/.gitignore b/.gitignore
index 9ed0f77..e2b6211 100644
--- a/.gitignore
+++ b/.gitignore
@@ -129,3 +129,4 @@ dmypy.json
 .pyre/
 
 staticfiles/
+testdata.py
\ No newline at end of file
diff --git a/backend/files/media_urls.py b/backend/files/media_urls.py
index 7184173..ec2c24e 100644
--- a/backend/files/media_urls.py
+++ b/backend/files/media_urls.py
@@ -1,3 +1,4 @@
+from django.http import HttpResponse
 from django.urls import path
 from drf_yasg.utils import swagger_auto_schema
 from rest_framework import status
@@ -13,12 +14,12 @@ from files.models import File
 def media_urls(request, id, format=None):
     try:
         file = File.objects.get(file=id)
-        return Response(status=status.HTTP_200_OK,
-                        content_type=file.mime_type,
-                        headers={
-                            'X-Accel-Redirect': f'/redirect_media/{id}',
-                            'Access-Control-Allow-Origin': '*',
-                        })  # TODO Expires and Cache-Control
+        return HttpResponse(status=status.HTTP_200_OK,
+                            content_type=file.mime_type,
+                            headers={
+                                'X-Accel-Redirect': f'/redirect_media/{id}',
+                                'Access-Control-Allow-Origin': '*',
+                            })  # TODO Expires and Cache-Control
 
     except File.DoesNotExist:
         return Response(status=status.HTTP_404_NOT_FOUND)
diff --git a/backend/files/tests.py b/backend/files/tests.py
index a27c39e..a9dc525 100644
--- a/backend/files/tests.py
+++ b/backend/files/tests.py
@@ -118,14 +118,14 @@ class MediaUrlTestCase(FilesTestMixin, UserTestMixin, ToolshedTestCase):
         self.assertEqual(reply.status_code, 200)
         self.assertEqual(reply.headers['X-Accel-Redirect'],
                          f"/redirect_media/{self.f['hash1'][:2]}/{self.f['hash1'][2:4]}/{self.f['hash1'][4:6]}/{self.f['hash1'][6:]}")
-        self.assertEqual(reply.content_type, self.f['test_file1'].mime_type)
+        self.assertEqual(reply.headers['Content-Type'], self.f['test_file1'].mime_type)
         reply = client.get(
             f"/media/{self.f['hash2'][:2]}/{self.f['hash2'][2:4]}/{self.f['hash2'][4:6]}/{self.f['hash2'][6:]}",
             self.f['local_user1'])
         self.assertEqual(reply.status_code, 200)
         self.assertEqual(reply.headers['X-Accel-Redirect'],
                          f"/redirect_media/{self.f['hash2'][:2]}/{self.f['hash2'][2:4]}/{self.f['hash2'][4:6]}/{self.f['hash2'][6:]}")
-        self.assertEqual(reply.content_type, self.f['test_file2'].mime_type)
+        self.assertEqual(reply.headers['Content-Type'], self.f['test_file2'].mime_type)
 
     def test_file_url_fail(self):
         reply = client.get('/media/{}/'.format('nonexistent'), self.f['local_user1'])