diff --git a/hosts/c1/default.nix b/hosts/c1/default.nix
index eab3e84..8865dcb 100644
--- a/hosts/c1/default.nix
+++ b/hosts/c1/default.nix
@@ -10,7 +10,7 @@
   diskLayout = {
     mainDiskDevice = "/dev/disk/by-id/nvme-SAMSUNG_MZVLW256HEHP-000H1_S340NX0K910298";
     #keyDiskDevice = "/dev/disk/by-id/usb-Intenso_Micro_Line_22080777640496-0:0";
-    keyDiskDevice = "/dev/sdb";
+    keyDiskDevice = "/dev/sda";
   };
 
   networking.hostName = "c1";