diff --git a/infrastructure/modules/compute/nix/guidelines.nix b/infrastructure/modules/compute/nix/guidelines.nix
index 13151a2..639adaf 100644
--- a/infrastructure/modules/compute/nix/guidelines.nix
+++ b/infrastructure/modules/compute/nix/guidelines.nix
@@ -1,6 +1,6 @@
 { pkgs, lib, ... }:
 let
-  releaseVersion = app: (if builtins.pathExists "/mnt/data/guidelines.json" then builtins.readFile (builtins.fromJSON ("/mnt/data/guidelines.json")).${app} else "latest");
+  releaseVersion = app: (if builtins.pathExists "/mnt/data/guidelines.json" then (builtins.fromJSON (builtins.readFile "/mnt/data/guidelines.json")).${app} else "latest");
 in
 {
   virtualisation = {