diff --git a/ldvspec/ldvspec/settings/base.py b/ldvspec/ldvspec/settings/base.py
index 73257f37a0c6a8e57f33af731e9977746f248c5d..16345275b175c0ba95ff9658eaf21ab348bac7d6 100644
--- a/ldvspec/ldvspec/settings/base.py
+++ b/ldvspec/ldvspec/settings/base.py
@@ -145,3 +145,4 @@ else:
 
 SESSION_COOKIE_NAME = 'ldv-spec-sessionid'
 CSRF_COOKIE_NAME = 'ldv-spec-csrftoken'
+CSRF_TRUSTED_ORIGINS = ['https://sdc-dev.astron.nl', 'https://sdc.astron.nl']