diff --git a/nixos/modules/services/networking/ncps.nix b/nixos/modules/services/networking/ncps.nix
index 96f557edd41f..93bdf4b434f6 100644
--- a/nixos/modules/services/networking/ncps.nix
+++ b/nixos/modules/services/networking/ncps.nix
@@ -555,7 +555,7 @@ in
         signNarinfo = lib.mkOption {
           type = lib.types.bool;
           default = true;
-          example = "false";
+          example = false;
           description = ''
             Whether to sign narInfo files or passthru as-is from upstream
           '';