diff --git a/roles/docker/tasks/services/restic_backup.yml b/roles/docker/tasks/services/restic_backup.yml
index 1cdc6af..3ce61f6 100644
--- a/roles/docker/tasks/services/restic_backup.yml
+++ b/roles/docker/tasks/services/restic_backup.yml
@@ -17,7 +17,7 @@
     content: "{{ restic_secrets.ssh_privkey }}"
 
 - name: Derive public SSH key
-  shell: >
+  shell: >-
     ssh-keygen -f {{ services.restic.volume_folder }}/ssh/id_ed25519 -y
       > {{ services.restic.volume_folder }}/ssh/id_ed25519.pub
   args: