diff --git a/lib/runtime.js b/lib/runtime.js
index 45bef88..149b7ed 100644
--- a/lib/runtime.js
+++ b/lib/runtime.js
@@ -33,7 +33,7 @@ process.on('message', async message => {
 
         process.send({ outage: mapped });
       }
-      break;
+      process.exit();
 
     case 'testOne':
       if (!message.service) {
@@ -44,10 +44,10 @@ process.on('message', async message => {
         const result = await testEndpoints(service.autotest);
         process.send({ outage: result });
       }
-      break;
+      process.exit();
 
     default:
       console.error('Unknown command:', message.command);
-      break;
+      process.exit();
   }
 });