diff --git a/.github/workflows/sync-wiki.yml b/.github/workflows/sync-wiki.yml
new file mode 100644
index 00000000000..a10335070b0
--- /dev/null
+++ b/.github/workflows/sync-wiki.yml
@@ -0,0 +1,21 @@
+name: Sync Two Wiki Repos
+
+on: [gollum]
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Get repo name
+      run: R=${GITHUB_REPOSITORY%?wiki}; echo "BASENAME=${R##*/}" >> $GITHUB_ENV
+    - name: Checkout ${{ env.BASENAME }}-wiki
+      uses: actions/checkout@v2
+      with:
+        repository: "${{ GITHUB.repository_owner }}/${{ env.BASENAME }}-wiki"
+        token: ${{ secrets.TS_BOT_GITHUB_TOKEN }}
+        fetch-depth: 0
+    - name: Run sync
+      run: ./.github/workflows/sync
+      env:
+        PUSHER: typescript-bot <bot@typescriptlang.org>
+        AUTH: ${{ secrets.TS_BOT_GITHUB_TOKEN }}