diff --git a/dell/xps/13-7390/README.wiki b/dell/xps/13-7390/README.wiki
index 64b8af6f..c16f3421 100644
--- a/dell/xps/13-7390/README.wiki
+++ b/dell/xps/13-7390/README.wiki
@@ -17,10 +17,4 @@ to your <code>configuration.nix</code> if you cannot wake from "Sleep". See refe
 == Firmware upgrades ==
 
 Note that this device is supported by [https://fwupd.org/ fwupd].
-To perform firmware upgrades just activate the service
-
-<code>
-services.fwupd.enable = true;
-</code>
-
-Then use <code>fwupdmgr</code> to perform updates.
+To perform updates, simply use <code>fwupdmgr</code>.
diff --git a/dell/xps/13-7390/default.nix b/dell/xps/13-7390/default.nix
index 1aa0c4bc..1f1c4561 100644
--- a/dell/xps/13-7390/default.nix
+++ b/dell/xps/13-7390/default.nix
@@ -13,5 +13,9 @@
   # - https://github.com/NixOS/nixos-hardware/issues/173
   boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "5.6") pkgs.linuxPackages_latest;
 
-  services.thermald.enable = true;
+  # Cooling management
+  services.thermald.enable = lib.mkDefault true;
+
+  # Allows for updating firmware via `fwupdmgr`.
+  services.fwupd.enable = lib.mkDefault true;
 }