diff --git a/hosts/desktop/hardware-configuration.nix b/hosts/desktop/hardware-configuration.nix
index 686c012..fac3a88 100644
--- a/hosts/desktop/hardware-configuration.nix
+++ b/hosts/desktop/hardware-configuration.nix
@@ -69,7 +69,7 @@
 
                   snapshot_preserve_min = "all";
                   target_preserve_min = "no";
-                  target_preserve = "2m 4w 3d";
+                  target_preserve = "4w 3d";
 
                   ssh_identity = "/etc/btrbk/ssh/id_ed25519_btrbk_nas";
                   ssh_user = "btrbk";
diff --git a/hosts/lifebook/hardware-configuration.nix b/hosts/lifebook/hardware-configuration.nix
index 766296d..c89aadd 100644
--- a/hosts/lifebook/hardware-configuration.nix
+++ b/hosts/lifebook/hardware-configuration.nix
@@ -92,7 +92,7 @@
 
                       snapshot_preserve_min = "all";
                       target_preserve_min = "no";
-                      target_preserve = "2m 4w 3d";
+                      target_preserve = "4w 3d";
 
                       ssh_identity = "/etc/btrbk/ssh/id_ed25519_btrbk_nas";
                       ssh_user = "btrbk";