diff --git a/lib/route-helpers.js b/lib/route-helpers.js
index 91cf5d5f..ae4c173f 100644
--- a/lib/route-helpers.js
+++ b/lib/route-helpers.js
@@ -20,7 +20,7 @@ function stateChange (deviceId, deviceTime, rec) {
     id: rec.uuid,
     deviceId: deviceId,
     eventType: 'stateChange',
-    note: JSON.stringify({ state: rec.state, isIdle: rec.isIdle, txId: rec.txId }),
+    note: JSON.stringify({ state: rec.state, isIdle: rec.isIdle }),
     deviceTime: deviceTime
   }
   return dbm.machineEvent(event)