diff --git a/instances/thor/configuration.nix b/instances/thor/configuration.nix
index 4df9b93..3c8c47e 100644
--- a/instances/thor/configuration.nix
+++ b/instances/thor/configuration.nix
@@ -13,7 +13,7 @@ with lib; {
       checkJournalingFS = true;
       luks.devices = {
         root = {
-          device = "/dev/nvme0n1p2";
+          device = "/dev/disk/by-id/nvme-Sabrent_Rocket_4.0_1TB_A0D6070C1AA788202455-part2";
           preLVM = true;
           allowDiscards = true;
           bypassWorkqueues = true;