diff --git a/blacklist_sender_domain.map b/blacklist_sender_domain.map
index 277e754..ffed407 100644
--- a/blacklist_sender_domain.map
+++ b/blacklist_sender_domain.map
@@ -17,3 +17,4 @@ cims.nyu.edu
 cascade.app
 hseeny.com
 ramp.com
+liquid.tech