diff --git a/app.py b/app.py
index f2e6a7d..25e7737 100644
--- a/app.py
+++ b/app.py
@@ -41,7 +41,7 @@ def handle_message(data):
     current_time = datetime.now().replace(
         microsecond=0).isoformat()
     print('' + current_time + ' ' + json.dumps(data))
-    db.insert_cadence(data['rpm'], data['device_id'])
+    db.insert_cadence(data['rpm'], data['id'])
 
 
 @app.route("/api/status", methods=['GET', 'POST'])