diff --git a/pkg/cmd/rollback.go b/pkg/cmd/rollback.go
index 12f4b6b3c..62d0be4af 100644
--- a/pkg/cmd/rollback.go
+++ b/pkg/cmd/rollback.go
@@ -21,6 +21,7 @@ import (
 	"io"
 	"strconv"
 	"time"
+	"unicode/utf8"
 
 	"github.com/spf13/cobra"