diff --git a/cms/generate.py b/cms/generate.py
index 16c2029..f317107 100644
--- a/cms/generate.py
+++ b/cms/generate.py
@@ -5,7 +5,6 @@ import sys
 import shutil
 import requests
 from jinja2 import Environment, FileSystemLoader
-import dateutil.parser as dt
 
 from staticfiles import copy_dir
 
@@ -60,7 +59,6 @@ def generate_flightplan(jinja_env, output_dir):
                     persons = lecture['persons']
                     if any(person['public_name'] in MISSION_CREW for person in persons):
                         lecture['day'] = day['index']
-                        lecture['date'] = dt.parse(lecture['date'])
                         lectures += [lecture]
         page = {
             'title': 'Flightplan',