diff --git a/.github/workflows/markdownlint.yml b/.github/workflows/markdownlint.yml
deleted file mode 100644
index 090ad6b..0000000
--- a/.github/workflows/markdownlint.yml
+++ /dev/null
@@ -1,38 +0,0 @@
-# markdownlint: https://github.com/markdownlint/markdownlint
-name: "markdownlint"
-
-on:
-  push:
-    branches:
-    - 'main'
-  pull_request:
-    branches:
-    - 'main'
-
-jobs:
-  mdl:
-    name: "markdownlint"
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-      - name: "Checkout repository"
-        uses: actions/checkout@v4.1.1
-      - name: "Install Ruby"
-        # v1.172.0
-        uses: ruby/setup-ruby@d4526a55538b775af234ba4af27118ed6f8f6677
-        with:
-          ruby-version: '3.3'
-          bundler-cache: true
-      - name: "Install mdl"
-        run: gem install mdl
-      - name: "Run mdl"
-        run: |
-          set -euxo pipefail
-          cd ${{ github.workspace }}/
-          mdl --version
-          for f in $(find . \( -path ./.git -o -path ./bin -o -path ./.github \) -prune -o -type f -name "*.md" -print); do
-            mdl "$f"
-          done
\ No newline at end of file
diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
deleted file mode 100644
index 0896336..0000000
--- a/.github/workflows/shellcheck.yml
+++ /dev/null
@@ -1,35 +0,0 @@
-# Shell script linting
-name: "Shellcheck"
-on:
-  push:
-    branches: [main]
-  pull_request:
-    branches: [main]
-
-jobs:
-  shellcheck:
-    name: "shellcheck"
-    strategy:
-      fail-fast: false
-      # Run on Linux
-      matrix:
-        os: [ubuntu-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4.1.1
-      - name: Install shellcheck on Ubuntu
-        run: |
-          sudo apt update
-          sudo apt install shellcheck -y
-
-      - name: Run shellcheck
-        run: |
-          set -euxo pipefail
-          cd ${{ github.workspace }}/
-          shellcheck --version
-          for f in $(find . \( -path ./.git -o -path ./bin \) -prune -o -type f -print); do
-            if file "$f" | grep "shell script" &>/dev/null; then
-              shellcheck -x "$f"
-            fi
-          done
diff --git a/README.md b/README.md
index e47b69b..ada8b72 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
 # trh-k: Thistle Release Helper with KMS Signing
 
-[![Shellcheck](https://github.com/thistletech/trh-k/actions/workflows/shellcheck.yml/badge.svg)](https://github.com/thistletech/trh-k/actions/workflows/shellcheck.yml)
-[![Markdown Lint](https://github.com/thistletech/trh-k/actions/workflows/markdownlint.yml/badge.svg)](https://github.com/thistletech/trh-k/actions/workflows/markdownlint.yml)
+[![Sanity checks](https://github.com/thistletech/trh-k/actions/workflows/sanity.yml/badge.svg)](https://github.com/thistletech/trh-k/actions/workflows/sanity.yml)
 
 This repository contains the tools and instructions for releasing a Thistle OTA
 update bundle signed with a key managed in a Cloud KMS (key management system).