diff --git a/scripts/build/build_mac.sh b/scripts/build/build_mac.sh
index bbe9705..c004ae1 100755
--- a/scripts/build/build_mac.sh
+++ b/scripts/build/build_mac.sh
@@ -18,7 +18,11 @@ npm i -g neon-cli
 neon build --release
 
 NODE_ABI=$(node -e "console.log(process.config.variables.node_module_version)")
-NODE_ARCH=$(node -e "console.log(os.arch())")
+NODE_ARCH=$(uname -m)
+
+if [ "${NODE_ARCH}" != "arm64" ]; then
+    NODE_ARCH="x64"
+fi
 
 mkdir -p ./prebuilds/darwin-$NODE_ARCH/