diff --git a/prolefeeder.py b/prolefeeder.py
index bd11054..a7e0055 100644
--- a/prolefeeder.py
+++ b/prolefeeder.py
@@ -23,10 +23,10 @@ attachment_filenames = {}
 
 
 class DownloadForm(FlaskForm):
-    start_time = DateTimeField('Start time',
+    start_time = DateTimeField('Startzeit',
                                validators=[InputRequired()],
                                format='%Y-%m-%d %H:%M')
-    length = IntegerField('Length',
+    length = IntegerField('Länge',
                           validators=[
                               InputRequired(),
                               NumberRange(min=1, max=app.config['MAX_LENGTH'])])
@@ -43,12 +43,12 @@ def download():
         try:
             output_filename, attachment_filename = prepare_download(form)
             attachment_filenames[output_filename] = attachment_filename
-            flash('The download should start immediately.', 'success')
+            flash('Der Download sollte sofort starten.', 'success')
             return render_template('download.html', form=form, filename=output_filename)
         except ValueError as e:
-            flash('Error preparing download: {}'.format(e), 'warning')
+            flash('Fehler beim Erstellen des Downloads: {}'.format(e), 'warning')
     else:
-        flash('Error in form!', 'warning')
+        flash('Fehler im Formular!', 'warning')
     return render_template('download.html', form=form)
 
 
@@ -96,7 +96,7 @@ def prepare_download(form):
         if source['start_time'] <= form.start_time.data < source['start_time'] + source['length']:
             start_index = i
     if start_index is None:
-        raise ValueError('Could not find start file')
+        raise ValueError('Konnte Startdatei nicht finden!')
     sources = sources[start_index:]
 
     # Super lazy: Limit to 5 source files input
diff --git a/templates/download.html b/templates/download.html
index 48829c1..1b51d20 100644
--- a/templates/download.html
+++ b/templates/download.html
@@ -11,7 +11,7 @@
 {% endblock %}
 
 {% block page_header %}
-    <h1>Download</h1>
+    <h1>Sendungsmitschnitt herunterladen</h1>
 {% endblock %}
 
 {% block app_content %}
@@ -25,13 +25,14 @@
 {% block scripts %}
 {{ super() }}
 
-<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.18.1/moment.min.js"></script>
+<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.18.1/moment-with-locales.min.js"></script>
 <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/bootstrap-datetimepicker/4.17.47/js/bootstrap-datetimepicker.min.js"></script>
 
 <script type="text/javascript">
     $(document).ready(function() {
         $('#start_time').datetimepicker({
-            format:'YYYY-MM-DD HH:mm',
+            locale: 'de',
+            format: 'YYYY-MM-DD HH:mm',
             sideBySide: true
         });
         $(".alert-success").delay(4000).fadeOut(500, function() {