diff --git a/lass/2configs/exim-smarthost.nix b/lass/2configs/exim-smarthost.nix
index fe79ce82b..5248f4d63 100644
--- a/lass/2configs/exim-smarthost.nix
+++ b/lass/2configs/exim-smarthost.nix
@@ -14,7 +14,7 @@ with import <stockholm/lib>;
     ];
     relay_from_hosts = map (host: host.nets.retiolum.ip6.addr) [
       config.krebs.hosts.mors
-      config.krebs.hosts.uriel
+      config.krebs.hosts.blue
     ];
     internet-aliases = with config.krebs.users; [
       { from = "postmaster@lassul.us"; to = lass.mail; } # RFC 822