diff --git a/src/attachments/tests/test_views.py b/src/attachments/tests/test_views.py
index 91fdde6..8a3c30a 100644
--- a/src/attachments/tests/test_views.py
+++ b/src/attachments/tests/test_views.py
@@ -34,7 +34,6 @@ def test_view_original(attachment: Attachment, client: Client) -> None:
     res = client.get(url)
     assert res.status_code == 302
     assert res.url == attachment.original_file.url
-    assert "Last-Modified" in res.headers
 
 
 def test_view_processed(attachment: Attachment, client: Client) -> None:
@@ -42,4 +41,3 @@ def test_view_processed(attachment: Attachment, client: Client) -> None:
     res = client.get(url)
     assert res.status_code == 302
     assert res.url == attachment.processed_file.url
-    assert "Last-Modified" in res.headers
diff --git a/src/attachments/views.py b/src/attachments/views.py
index 5d761f9..fc452ae 100644
--- a/src/attachments/views.py
+++ b/src/attachments/views.py
@@ -1,25 +1,15 @@
-import datetime
-
 from django.core.handlers.wsgi import WSGIRequest
 from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import get_object_or_404
-from django.views.decorators.http import last_modified
 
 from attachments.models import Attachment
 
 
-def get_updated_at(request: WSGIRequest, pk: int) -> datetime.datetime:
-    attachment = get_object_or_404(Attachment, pk=pk)
-    return attachment.updated_at
-
-
-@last_modified(get_updated_at)
 def get_original(request: WSGIRequest, pk: int) -> HttpResponse:
     attachment = get_object_or_404(Attachment, pk=pk)
     return HttpResponseRedirect(attachment.original_file.url)
 
 
-@last_modified(get_updated_at)
 def get_processed(request: WSGIRequest, pk: int) -> HttpResponse:
     attachment = get_object_or_404(Attachment, pk=pk)
     return HttpResponseRedirect(attachment.processed_file.url)