diff --git a/nix/home-manager/profiles/nix-channels.nix b/nix/home-manager/profiles/nix-channels.nix
index d8ac0b7..faa9984 100644
--- a/nix/home-manager/profiles/nix-channels.nix
+++ b/nix/home-manager/profiles/nix-channels.nix
@@ -10,7 +10,7 @@ in {
     https://nixos.org/channels/nixos-unstable nixos-unstable
   '';
 
-  home.activation._removeExistingNixChannels = config.lib.dag.entryBefore ["checkLinkTargets"] ''
+  home.activation.removeExistingNixChannels = config.lib.dag.entryBefore ["checkLinkTargets"] ''
     $DRY_RUN_CMD ${pkgs.writeScript "activation-script" ''
     set -ex
     if test -f $HOME/.nix-channels; then