diff --git a/lib/starter.js b/lib/starter.js
index c9a3683..2b33f39 100644
--- a/lib/starter.js
+++ b/lib/starter.js
@@ -64,6 +64,11 @@ const start = options => {
     args.push(options.waitTimeScale);
   }
 
+  if (options.stepFunctionsEndpoint) {
+    args.push('-stepFunctionsEndpoint');
+    args.push(options.stepFunctionsEndpoint);
+  }
+
   const child = spawn('java', args, {
     cwd: options.path,
     env: process.env