diff --git a/modules/adguard.nix b/modules/adguard.nix
index 75237ae..147039e 100644
--- a/modules/adguard.nix
+++ b/modules/adguard.nix
@@ -80,7 +80,7 @@ in
   config = lib.mkIf cfg.enable {
     # Generate a temporary JSON file containing the filters for yq to inject
     systemd.tmpfiles.rules = [
-      "f /run/adguardhome_filters.json 0644 root root - ${builtins.toJSON { filters = lib.imap0 (i: f: { inherit (f) name url enabled; id = i + 1; }) cfg.filters; }}"
+      "f /run/adguardhome_filters.json 0644 root root - ${builtins.toJSON { filters = map (f: { inherit (f) name url enabled; }) cfg.filters; }}"
     ];
 
     services.adguardhome = {