diff --git a/nixosConfigurations.nix b/nixosConfigurations.nix
index 55af611..6082283 100644
--- a/nixosConfigurations.nix
+++ b/nixosConfigurations.nix
@@ -66,6 +66,8 @@ forDevice (
           doc.enable = false;
         };
 
+        time.timeZone = lib.mkDefault "Etc/UTC";
+
         my = {
           # keep-sorted start
           autoupdate.enable = true;