diff --git a/Source/domainset/cdn.conf b/Source/domainset/cdn.conf
index 604da30e..089559e8 100644
--- a/Source/domainset/cdn.conf
+++ b/Source/domainset/cdn.conf
@@ -4074,3 +4074,4 @@ media.invisioncic.com
 jaws.pbs.org
 cdn.daily.dev
 media.daily.dev
+todoist.b-cdn.net