diff --git a/cmd/onboard.go b/cmd/onboard.go
index defd7c2..615a193 100644
--- a/cmd/onboard.go
+++ b/cmd/onboard.go
@@ -4,6 +4,7 @@
 package cmd
 
 import (
+	"bytes"
 	"context"
 	"errors"
 	"fmt"
@@ -31,6 +32,13 @@ import (
 
 type fsVar map[string]string
 
+type errorLog struct{}
+
+func (e errorLog) Write(p []byte) (int, error) {
+	slog.Error(string(bytes.TrimSpace(p)))
+	return len(p), nil
+}
+
 var (
 	cipherSuite string
 	dlDir       string
@@ -288,6 +296,7 @@ func transferOwnership2(transport fdo.Transport, to1d *cose.Sign1[protocol.To1d,
 				}
 				return filepath.Join(dlDir, filepath.Base(cleanName))
 			},
+			ErrorLog: &errorLog{},
 		}
 	}
 	if echoCmds {