diff --git a/nixos/modules/system/boot/systemd.nix b/nixos/modules/system/boot/systemd.nix
index 2a0360b12cbc..a79513850624 100644
--- a/nixos/modules/system/boot/systemd.nix
+++ b/nixos/modules/system/boot/systemd.nix
@@ -112,11 +112,13 @@ let
       # Hibernate / suspend.
       "hibernate.target"
       "suspend.target"
+      "suspend-then-hibernate.target"
       "sleep.target"
       "hybrid-sleep.target"
       "systemd-hibernate.service"
       "systemd-hybrid-sleep.service"
       "systemd-suspend.service"
+      "systemd-suspend-then-hibernate.service"
 
       # Reboot stuff.
       "reboot.target"