diff --git a/services/synapse/synapse.nix b/services/synapse/synapse.nix
index 2749e0c..ffab6b7 100644
--- a/services/synapse/synapse.nix
+++ b/services/synapse/synapse.nix
@@ -59,7 +59,6 @@ mkIf enable {
       enable_registration_without_verification = false;
 
       allow_public_rooms_over_federation = true;
-      federation_domain_whitelist = null;
 
       allow_public_rooms_without_auth = true;