diff --git a/acme/api/account_test.go b/acme/api/account_test.go
index a67e1a62..d74b5433 100644
--- a/acme/api/account_test.go
+++ b/acme/api/account_test.go
@@ -3,6 +3,7 @@ package api
 import (
 	"bytes"
 	"context"
+	"crypto/x509"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -49,6 +50,10 @@ func (*fakeProvisioner) IsAttestationFormatEnabled(ctx context.Context, format p
 	return true
 }
 
+func (*fakeProvisioner) GetAttestationRoots() (*x509.CertPool, bool) {
+	return nil, false
+}
+
 func (*fakeProvisioner) AuthorizeRevoke(ctx context.Context, token string) error { return nil }
 func (*fakeProvisioner) GetID() string                                           { return "" }
 func (*fakeProvisioner) GetName() string                                         { return "" }
diff --git a/acme/challenge_test.go b/acme/challenge_test.go
index 32d78166..856c04e3 100644
--- a/acme/challenge_test.go
+++ b/acme/challenge_test.go
@@ -45,8 +45,8 @@ type mockClient struct {
 
 func (m *mockClient) Get(url string) (*http.Response, error)  { return m.get(url) }
 func (m *mockClient) LookupTxt(name string) ([]string, error) { return m.lookupTxt(name) }
-func (m *mockClient) TLSDial(network, addr string, config *tls.Config) (*tls.Conn, error) {
-	return m.tlsDial(network, addr, config)
+func (m *mockClient) TLSDial(network, addr string, tlsConfig *tls.Config) (*tls.Conn, error) {
+	return m.tlsDial(network, addr, tlsConfig)
 }
 
 func Test_storeError(t *testing.T) {