diff --git a/registry/txt_test.go b/registry/txt_test.go
index 83356ad74..05cdd030d 100644
--- a/registry/txt_test.go
+++ b/registry/txt_test.go
@@ -18,6 +18,7 @@ package registry
 
 import (
 	"context"
+	"fmt"
 	"reflect"
 	"strings"
 	"testing"