diff --git a/workplans/MASON-WP-0002-whitehat-foundational-plane.md b/workplans/MASON-WP-0002-whitehat-foundational-plane.md
index aaaefc8..8185114 100644
--- a/workplans/MASON-WP-0002-whitehat-foundational-plane.md
+++ b/workplans/MASON-WP-0002-whitehat-foundational-plane.md
@@ -12,7 +12,6 @@ updated: "2026-08-22"
 origin: external-demand
 origin_ref: "statehub-message:311a274e-9434-4fc3-bc52-8ea15ca68274"
 reviewed_at: "2026-08-22"
-reviewed_against_commit: "24c6b433ed0583bb7302768f703b611da6419402"
 quality_dor: DoR-Ok
 quality_dor_at: "2026-08-22"
 quality_dor_by: codex