diff --git a/hosts/common.nix b/hosts/common.nix
index b3b4d06..a2b8609 100644
--- a/hosts/common.nix
+++ b/hosts/common.nix
@@ -45,7 +45,7 @@
     buildMachines = [
       {
         hostName = "10.0.1.79";
-        sshUser = "builder";
+        sshUser = "root";
         system = "aarch64-linux";
         maxJobs = 6;
         speedFactor = 1;