diff --git a/bins/build.mjs b/bins/build.mjs
index 32330c91147d..7593ba2d693c 100644
--- a/bins/build.mjs
+++ b/bins/build.mjs
@@ -13,4 +13,10 @@ config({
 
 process.env.BUILD_OUT_ROOT = process.env.BUILD_OUT_ROOT || BUILD_OUT_ROOT;
 
-spawn(rariBin, ["build", ...process.argv.slice(2)], { stdio: "inherit" });
+const child = spawn(rariBin, ["build", ...process.argv.slice(2)], {
+  stdio: "inherit",
+});
+
+child.on("close", (code) => {
+  process.exit(code);
+});
diff --git a/bins/tool.mjs b/bins/tool.mjs
index 54d5d8ebd9c6..7f55b6e671d5 100644
--- a/bins/tool.mjs
+++ b/bins/tool.mjs
@@ -14,4 +14,10 @@ config({
 
 process.env.BUILD_OUT_ROOT = process.env.BUILD_OUT_ROOT || BUILD_OUT_ROOT;
 
-spawn(rariBin, ["content", ...process.argv.slice(2)], { stdio: "inherit" });
+const child = spawn(rariBin, ["content", ...process.argv.slice(2)], {
+  stdio: "inherit",
+});
+
+child.on("close", (code) => {
+  process.exit(code);
+});