diff --git a/webservice/webservice.py b/webservice/webservice.py
index d0948d89b39f65e417a261762af9980c168eda5c..3379516d8d151947fb59424cb169bfd49531365d 100644
--- a/webservice/webservice.py
+++ b/webservice/webservice.py
@@ -1476,7 +1476,7 @@ class ActionsServer:
                 action=action, instrument=instrument,
                 cycle=cycle, proposal=proposal,
                 runs=runs,
-                report_folder=reports_folder,
+                reports_folder=reports_folder,
                 time_stamp=request_time.strftime('%y%m%d_%H%M%S_%f'),
                 det_instance=karabo_id,
                 request_time=request_time.isoformat(),