diff --git a/unofficial.gni b/unofficial.gni
index 1caadb8834618d..0915879ac8120b 100644
--- a/unofficial.gni
+++ b/unofficial.gni
@@ -91,7 +91,7 @@ template("node_gn_build") {
     if (current_cpu == "x86") {
       node_arch = "ia32"
     } else {
-      node_arch = current_cpu
+      node_arch = target_cpu
     }
     if (target_os == "win") {
       node_platform = "win32"