diff --git a/nixos/modules/services/misc/anki-sync-server.md b/nixos/modules/services/misc/anki-sync-server.md
index f58d3d8ad0da..5482a4aa0e5f 100644
--- a/nixos/modules/services/misc/anki-sync-server.md
+++ b/nixos/modules/services/misc/anki-sync-server.md
@@ -52,7 +52,7 @@ following options:
 
 ```nix
 {
-  services.anki-sync-server.host = "0.0.0.0";
+  services.anki-sync-server.address = "0.0.0.0";
   services.anki-sync-server.openFirewall = true;
 }
 ```