diff --git a/nixos/modules/tasks/powertop.nix b/nixos/modules/tasks/powertop.nix
index 6f57f5f5c25..0ec4974789b 100644
--- a/nixos/modules/tasks/powertop.nix
+++ b/nixos/modules/tasks/powertop.nix
@@ -3,11 +3,11 @@
 with lib;
 
 let
-  cfg = config.powerManagment.powertop;
+  cfg = config.powerManagement.powertop;
 in {
   ###### interface
 
-  options.powerManagment.powertop.enable = mkEnableOption "powertop auto tuning on startup";
+  options.powerManagement.powertop.enable = mkEnableOption "powertop auto tuning on startup";
 
   ###### implementation