diff --git a/jdav_web/jdav_web/middleware.py b/jdav_web/jdav_web/middleware.py
new file mode 100644
index 0000000..c480fe0
--- /dev/null
+++ b/jdav_web/jdav_web/middleware.py
@@ -0,0 +1,7 @@
+class ForceLangMiddleware:
+    def __init__(self, get_response):
+        self.get_response = get_response
+
+    def __call__(self,request):
+        request.META['HTTP_ACCEPT_LANGUAGE'] = "de"
+        return self.get_response(request)
diff --git a/jdav_web/jdav_web/settings.py b/jdav_web/jdav_web/settings.py
index b1d0fbc..9791ad5 100644
--- a/jdav_web/jdav_web/settings.py
+++ b/jdav_web/jdav_web/settings.py
@@ -68,6 +68,7 @@ INSTALLED_APPS = [
 ]
 
 MIDDLEWARE = [
+    'jdav_web.middleware.ForceLangMiddleware',
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.locale.LocaleMiddleware',