diff --git a/selfservice/strategy/webauthn/mock.go b/selfservice/strategy/webauthn/mock.go
index ca829d32f489..aba60aa47c3f 100644
--- a/selfservice/strategy/webauthn/mock.go
+++ b/selfservice/strategy/webauthn/mock.go
@@ -2,18 +2,17 @@ package webauthn
 
 import (
 	"github.com/duo-labs/webauthn/webauthn"
-	"github.com/gofrs/uuid"
 )
 
 type wrappedUser struct {
-	id uuid.UUID
+	id []byte
 	c  []webauthn.Credential
 }
 
 var _ webauthn.User = (*wrappedUser)(nil)
 
 func (user *wrappedUser) WebAuthnID() []byte {
-	return user.id[:]
+	return user.id
 }
 
 func (user *wrappedUser) WebAuthnName() string {