diff --git a/roles/shell/tasks/users/marc.yml b/roles/shell/tasks/users/marc.yml
index 4826460b..24a73873 100644
--- a/roles/shell/tasks/users/marc.yml
+++ b/roles/shell/tasks/users/marc.yml
@@ -12,4 +12,4 @@
 - authorized_key:
     user: marc
     state: present
-    key: "ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAFBp8vFUIRu4Bq8EvnCGwlp71GQ4wGT5wKdY1X/c9AfYjsn/pnBNgnfNFxPxoNasG1MXeXjutSLtlXqnsWx2NQpFQC321MeUvd3Z/DCeIvS4WvpOZMyBvVUd2sTsuuCRVuH3fbJF5XPJrFzH3nEFNtcW7lmN+F6nKLB0kYahc3+gyTH+g=="
+    key: "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICZAs76kQJ0/Et2NGzhxurK2wE0VhYsG9wl85iCmR9xH"