diff --git a/lambda-gen-s3-url.py b/lambda-gen-s3-url.py
index 3a4bbf2..a22b0dd 100644
--- a/lambda-gen-s3-url.py
+++ b/lambda-gen-s3-url.py
@@ -29,7 +29,7 @@ def lambda_handler(event, _context):
         print(f"Error while publishing to MQTT topic {TOPIC}.")
         raise e
     
-    return url
+    return result['url']
 
 
 def iot_publish(payload):