diff --git a/ansible/inventory/group_vars/all.yml b/ansible/inventory/group_vars/all.yml
index 515a1b5..e522520 100644
--- a/ansible/inventory/group_vars/all.yml
+++ b/ansible/inventory/group_vars/all.yml
@@ -1,5 +1,6 @@
 data_directory_base: /mnt/data
 git_ssh_port: 56287
+concourse_public_key: "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBSVLcr617iJt+hqLFSsOQy1JeueLIAj1eRfuI+KeZAu pim@x260"
 
 nfs_shares:
   - name: nextcloud_data
diff --git a/ansible/playbooks/setup.yml b/ansible/playbooks/setup.yml
index 7daa6ba..a731fd3 100644
--- a/ansible/playbooks/setup.yml
+++ b/ansible/playbooks/setup.yml
@@ -49,9 +49,7 @@
 
 - hosts: manager
   tasks:
-    - name: Add labels to Docker Swarm
-      docker_node:
-        hostname: "{{ item.hostname }}"
-        labels: "{{ item.labels }}"
-        labels_state: replace
-      loop: "{{ docker_node_labels }}"
+    - name: Add concourse to authorized keys
+      authorized_key:
+        user: root
+        key: "{{ concourse_public_key }}"