diff --git a/caesium.home.nix b/caesium.home.nix
index 77cc67f..7d72052 100644
--- a/caesium.home.nix
+++ b/caesium.home.nix
@@ -65,7 +65,7 @@
 
     shellAliases = {
       ll = "ls -l";
-      update = "sudo darwin-rebuild switch --flake ~/nixos#caesium";
+      update = "sudo nixos-rebuild switch --flake ~/nixos#caesium";
       dev = "nix develop -c $SHELL";
       nixos = "code ~/nixos";
     };