diff --git a/nixos/modules/tasks/trackpoint.nix b/nixos/modules/tasks/trackpoint.nix
index 317613b84792..b3f6f32eaa47 100644
--- a/nixos/modules/tasks/trackpoint.nix
+++ b/nixos/modules/tasks/trackpoint.nix
@@ -88,7 +88,7 @@ with lib;
         serviceConfig.Type = "oneshot";
         serviceConfig.RemainAfterExit = true;
         serviceConfig.ExecStart = ''
-          ${config.systemd.package}/bin/udevadm trigger --attr-match=name="${cfg.device}
+          ${config.systemd.package}/bin/udevadm trigger --attr-match=name="${cfg.device}"
         '';
       };
     })