diff --git a/infra/server/Dockerfile b/infra/server/Dockerfile
index 2badc3c..93c455c 100644
--- a/infra/server/Dockerfile
+++ b/infra/server/Dockerfile
@@ -2,7 +2,7 @@ FROM python:3.11-alpine AS base
  
 ENV MEDIA_ROOT="/volumes/media" \
     STATIC_ROOT="/volumes/static" \
-    SENDFILE_BACKEND="sendfile.backends.nginx" \
+    SENDFILE_BACKEND="django_sendfile.backends.nginx" \
     PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
     TZ=Europe/Amsterdam \
diff --git a/server/server/settings.py b/server/server/settings.py
index 28ffe72..1ee835a 100644
--- a/server/server/settings.py
+++ b/server/server/settings.py
@@ -183,8 +183,8 @@
 SENDFILE_BACKEND = (
     os.environ.get("SENDFILE_BACKEND")
     if os.environ.get("SENDFILE_BACKEND")
-    else "sendfile.backends.development"
-    # In docker: "sendfile.backends.nginx"
+    else "django_sendfile.backends.development"
+    # In docker: "django_sendfile.backends.nginx"
 )
 
 DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"