diff --git a/src/app.py b/src/app.py
index b921d1c..93639a8 100644
--- a/src/app.py
+++ b/src/app.py
@@ -40,7 +40,7 @@ async def on_message(message: IncomingMessage):
     r.raise_for_status()
 
     fields = {
-        k: float(v) for k, v in msg_json['all_predictions']
+        k: float(v) for k, v in msg_json['all_predictions'].items()
     }
     fields['_classification_duration'] = float(msg_json['classification_duration'])