diff --git a/experiments/pilot-indirectSource-V2/src/magpie.config.js b/experiments/pilot-indirectSource-V2/src/magpie.config.js
index 0edd9af..17ff52d 100644
--- a/experiments/pilot-indirectSource-V2/src/magpie.config.js
+++ b/experiments/pilot-indirectSource-V2/src/magpie.config.js
@@ -1,5 +1,5 @@
 export default {
-  experimentId: '4',
+  experimentId: '5',
   serverUrl: 'https://magpie-cogsciprag.fly.dev',
   socketUrl: 'wss://magpie-cogsciprag.fly.dev/socket',
   completionUrl: 'https://app.prolific.com/submissions/complete?cc=CHFFTKHZ',