diff --git a/modules/system/git-auto-rebuild.nix b/modules/system/git-auto-rebuild.nix
index a99317e..5dc5502 100644
--- a/modules/system/git-auto-rebuild.nix
+++ b/modules/system/git-auto-rebuild.nix
@@ -8,7 +8,7 @@
 
     serviceConfig = {
       Type = "oneshot";
-      ExecStart = ''${pkgs.bash}/bin/bash -c "cd /etc/nixos && ${pkgs.git}/bin/git pull && ${pkgs.nixos-rebuild}/bin/nixos-rebuild switch --flake \#$(${pkgs.hostname}/bin/hostname)"'';
+      ExecStart = ''${pkgs.bash}/bin/bash -c "cd /etc/nixos && ${pkgs.git}/bin/git pull && ${config.system.build.nixos-rebuild}/bin/nixos-rebuild switch --flake \#$(${pkgs.hostname}/bin/hostname)"'';
     };
     environment =
       config.nix.envVars