diff --git a/labhelper/settings.py b/labhelper/settings.py
index bd56439..836e251 100644
--- a/labhelper/settings.py
+++ b/labhelper/settings.py
@@ -132,6 +132,8 @@ MEDIA_ROOT = BASE_DIR / 'data' / 'media'
 
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
 
+CSRF_TRUSTED_ORIGINS=["https://labhelper.adebaumann.com"]
+
 LOGIN_URL = 'login'
 LOGIN_REDIRECT_URL = 'index'
 LOGOUT_REDIRECT_URL = 'login'