diff --git a/hosts/arcturus/default.nix b/hosts/arcturus/default.nix
index dde69a2..0f2ab89 100644
--- a/hosts/arcturus/default.nix
+++ b/hosts/arcturus/default.nix
@@ -13,7 +13,7 @@
   };
 
   boot = {
-    kernelPackages = pkgs.linuxPackages_latest;
+    kernelPackages = pkgs.linuxPackages_6_12;
     loader = {
       systemd-boot.enable = true;
       efi.canTouchEfiVariables = true;
diff --git a/hosts/lyra/default.nix b/hosts/lyra/default.nix
index 28ea912..9a1f982 100644
--- a/hosts/lyra/default.nix
+++ b/hosts/lyra/default.nix
@@ -13,7 +13,7 @@
   };
 
   boot = {
-    kernelPackages = pkgs.linuxPackages_latest;
+    kernelPackages = pkgs.linuxPackages_6_12;
     loader = {
       systemd-boot.enable = true;
       efi.canTouchEfiVariables = true;