diff --git a/startscript-cluster1.js b/startscript-cluster1.js
index a1c03b69..cab38749 100644
--- a/startscript-cluster1.js
+++ b/startscript-cluster1.js
@@ -1,2 +1,10 @@
-var exec = require('child_process').exec
-exec('yarn start:cluster1', { windowsHide: true })
+const { spawn } = require('child_process')
+const child = spawn('yarn start:cluster1', { stdio: 'inherit', windowsHide: true, shell: true })
+child.on('exit', (code, signal) => {
+  console.log(`[wrapper] yarn start:cluster1 exited code=${code} signal=${signal}`)
+  process.exit(code ?? 1)
+})
+child.on('error', (err) => {
+  console.error('[wrapper] spawn error:', err)
+  process.exit(1)
+})
diff --git a/startscript-cluster2.js b/startscript-cluster2.js
index 20fc5f42..f9905f54 100644
--- a/startscript-cluster2.js
+++ b/startscript-cluster2.js
@@ -1,2 +1,10 @@
-var exec = require('child_process').exec
-exec('yarn start:cluster2', { windowsHide: true })
+const { spawn } = require('child_process')
+const child = spawn('yarn start:cluster2', { stdio: 'inherit', windowsHide: true, shell: true })
+child.on('exit', (code, signal) => {
+  console.log(`[wrapper] yarn start:cluster2 exited code=${code} signal=${signal}`)
+  process.exit(code ?? 1)
+})
+child.on('error', (err) => {
+  console.error('[wrapper] spawn error:', err)
+  process.exit(1)
+})
diff --git a/startscript-dev.js b/startscript-dev.js
index 31300d78..971d9614 100644
--- a/startscript-dev.js
+++ b/startscript-dev.js
@@ -1,2 +1,10 @@
-var exec = require('child_process').exec
-exec('yarn start:dev', { windowsHide: true })
+const { spawn } = require('child_process')
+const child = spawn('yarn start:dev', { stdio: 'inherit', windowsHide: true, shell: true })
+child.on('exit', (code, signal) => {
+  console.log(`[wrapper] yarn start:dev exited code=${code} signal=${signal}`)
+  process.exit(code ?? 1)
+})
+child.on('error', (err) => {
+  console.error('[wrapper] spawn error:', err)
+  process.exit(1)
+})