diff --git a/index.md b/index.md
index 0660bcf..4ea7bcc 100644
--- a/index.md
+++ b/index.md
@@ -69,8 +69,8 @@ users_default_users:
     groups:
       - wheel
     password: "secure"
-    sshkeys:
-      - "ssh-ed25519 AAAA..."
+    sshkeys: |
+      "ssh-ed25519 AAAA..."
     shell: /bin/bash
 ```