diff --git a/lenovo/thinkpad/x1/6th-gen/default.nix b/lenovo/thinkpad/x1/6th-gen/default.nix
index 7044d28..b28fb5b 100644
--- a/lenovo/thinkpad/x1/6th-gen/default.nix
+++ b/lenovo/thinkpad/x1/6th-gen/default.nix
@@ -20,9 +20,11 @@
 
   # See https://linrunner.de/en/tlp/docs/tlp-faq.html#battery
   services.tlp.extraConfig = ''
-START_CHARGE_THRESH_BAT0=75
-STOP_CHARGE_THRESH_BAT0=80
-'';
+    START_CHARGE_THRESH_BAT0=75
+    STOP_CHARGE_THRESH_BAT0=80
+    CPU_SCALING_GOVERNOR_ON_BAT=powersave
+    ENERGY_PERF_POLICY_ON_BAT=powersave
+  '';
 
   # Temporary fix for cpu throttling issues visible in the kernel log
   # (journalctl -k) by setting the same temperature limits used by