diff --git a/index.md b/index.md
index d4e9ce4..5478558 100644
--- a/index.md
+++ b/index.md
@@ -14,7 +14,7 @@ humantime: "10:00 - 17:00"    # human-readable times for the workshop (e.g., "9:
 startdate: 2023-11-13   # machine-readable start date for the workshop in YYYY-MM-DD format like 2015-01-01
 enddate: 2023-11-14  # machine-readable end date for the workshop in YYYY-MM-DD format like 2015-01-02
 instructor: ["Hugh Warden", "Ben King"] # boxed, comma-separated list of instructors' names as strings, like ["Kay McNulty", "Betty Jennings", "Betty Snyder"]
-helper: ["Giacomo Peru", "Rosie Eccleston", "Mario Antonioletti", "Ben King", "Hugh Warden"]     # boxed, comma-separated list of helpers' names, like ["Marlyn Wescoff", "Fran Bilas", "Ruth Lichterman"]
+helper: ["Giacomo Peru", "Rosie Eccleston", "Mario Antonioletti", "Sam Hayes"]     # boxed, comma-separated list of helpers' names, like ["Marlyn Wescoff", "Fran Bilas", "Ruth Lichterman"]
 email: ["lucie.woellenstein@ed.ac.uk"]    # boxed, comma-separated list of contact email addresses for the host, lead instructor, or whoever else is handling questions, like ["marlyn.wescoff@example.org", "fran.bilas@example.org", "ruth.lichterman@example.org"]
 collaborative_notes: https://pad.carpentries.org/2023-11-13-dusc-ml-python # optional: URL for the workshop collaborative notes, e.g. an Etherpad or Google Docs document (e.g., https://pad.carpentries.org/2015-01-01-euphoria)
 ---