diff --git a/webservice/webservice.py b/webservice/webservice.py
index 494608fd7223efa1ce10ce873d3eeb0e03af3476..bbee73564acd6cb706639e7ad692caa452654198 100644
--- a/webservice/webservice.py
+++ b/webservice/webservice.py
@@ -1115,7 +1115,7 @@ class ActionsServer:
         :param instrument: is the instrument
         :param cycle: is the facility cycle
         :param proposal: is the proposal id
-        :param yaml: is url-encoded (quotes and spaces) representation of
+        :param this_yaml: is url-encoded (quotes and spaces) representation of
                      new YAML file
 
         This will create or replace the existing YAML configuration for the