diff --git a/hardware-configuration.nix b/hardware-configuration.nix
index 5415437..289f637 100644
--- a/hardware-configuration.nix
+++ b/hardware-configuration.nix
@@ -44,7 +44,8 @@
           gracePeriod = 30;
           keyLength = 64;
           saltLength = 16;
-        
+          replaceKey = false;
+
           storage = {
             device = "/dev/disk/by-partlabel/disk-backup-ESP";
             fsType = "vfat";