diff --git a/.forgejo/workflows/publish.yaml b/.forgejo/workflows/publish.yaml
index 6f2d60e..ac43b58 100644
--- a/.forgejo/workflows/publish.yaml
+++ b/.forgejo/workflows/publish.yaml
@@ -15,6 +15,8 @@ jobs:
         with:
           ssh-private-key: ${{ secrets.DEPLOY_KEY }}
           instance-urls: "www.coastalcommits.com"
+      - name: Add instance URLs to known_hosts
+        run: ssh-keyscan -H www.coastalcommits.com >> ~/.ssh/known_hosts
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with: