diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 7c622ec..4decc73 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -75,7 +75,12 @@ jobs:
 
       - name: Upload to source host (perlis)
         run: |
-          # Upload .ipa + source.json to perlis via SSH
+          # Upload .ipa + source.json to perlis via SSH.
+          # PERLIS_SSH_HOST is the Tailscale MagicDNS name (perlis.bueso.loc),
+          # reachable from the iMac runner over the Tailscale mesh.
+          ssh -o StrictHostKeyChecking=no \
+            "${{ secrets.PERLIS_SSH_USER }}@${{ secrets.PERLIS_SSH_HOST }}" \
+            "mkdir -p /mnt/appdata/ios-apps/ios-hello_world"
           scp -o StrictHostKeyChecking=no \
             iOS-hello_world.ipa source.json \
             "${{ secrets.PERLIS_SSH_USER }}@${{ secrets.PERLIS_SSH_HOST }}:/mnt/appdata/ios-apps/ios-hello_world/"