diff --git a/server.py b/server.py
index 68a1083..1b8e267 100644
--- a/server.py
+++ b/server.py
@@ -34,7 +34,7 @@ def upload_to_s3(processed_data, userId):
 
     # Generate a pre-signed URL for the uploaded file
     presigned_url = s3.generate_presigned_url(
-        'getObject',
+        'get_object',
         Params={
             'Bucket': BUCKET_NAME,
             'Key': s3_key