diff --git a/.github/workflows/hypatia-scan.yml b/.github/workflows/hypatia-scan.yml
deleted file mode 100644
index c68b9ed..0000000
--- a/.github/workflows/hypatia-scan.yml
+++ /dev/null
@@ -1,29 +0,0 @@
-# SPDX-License-Identifier: MPL-2.0
-# Thin wrapper around hyperpolymath/standards hypatia-scan-reusable.yml.
-# See standards#191 for the reusable's purpose and design.
-
-name: Hypatia Security Scan
-
-on:
-  push:
-    branches: [main, master, develop]
-  pull_request:
-    branches: [main, master]
-  schedule:
-    - cron: '0 0 * * 0'
-  workflow_dispatch:
-
-# Estate guardrail: cancel superseded runs so re-pushes don't pile up.
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-permissions:
-  contents: read
-  security-events: write
-  pull-requests: write
-
-jobs:
-  hypatia:
-    uses: hyperpolymath/standards/.github/workflows/hypatia-scan-reusable.yml@915139d73560e65a8240b8fc7768698658502c89
-    secrets: inherit