diff --git a/nixos/modules/services/web-servers/traefik.nix b/nixos/modules/services/web-servers/traefik.nix
index 4ab7307c3b67..0631a26569c8 100644
--- a/nixos/modules/services/web-servers/traefik.nix
+++ b/nixos/modules/services/web-servers/traefik.nix
@@ -20,10 +20,10 @@ let
     in valueType;
   dynamicConfigFile = if cfg.dynamicConfigFile == null then
     pkgs.runCommand "config.toml" {
-      buildInputs = [ pkgs.remarshal ];
+      buildInputs = [ pkgs.yj ];
       preferLocalBuild = true;
     } ''
-      remarshal -if json -of toml \
+      yj -jt -i \
         < ${
           pkgs.writeText "dynamic_config.json"
           (builtins.toJSON cfg.dynamicConfigOptions)