diff --git a/pkg/handler/unrouted_handler.go b/pkg/handler/unrouted_handler.go
index 6c5f52b..d0445b6 100644
--- a/pkg/handler/unrouted_handler.go
+++ b/pkg/handler/unrouted_handler.go
@@ -60,7 +60,7 @@ var (
 	ErrInvalidUploadLength              = NewHTTPError(errors.New("missing or invalid Upload-Length header"), http.StatusBadRequest)
 	ErrInvalidOffset                    = NewHTTPError(errors.New("missing or invalid Upload-Offset header"), http.StatusBadRequest)
 	ErrNotFound                         = NewHTTPError(errors.New("upload not found"), http.StatusNotFound)
-	ErrFileLocked                       = NewHTTPError(errors.New("file currently locked"), 423) // Locked (WebDAV) (RFC 4918)
+	ErrFileLocked                       = NewHTTPError(errors.New("file currently locked"), http.StatusLocked)
 	ErrMismatchOffset                   = NewHTTPError(errors.New("mismatched offset"), http.StatusConflict)
 	ErrSizeExceeded                     = NewHTTPError(errors.New("resource's size exceeded"), http.StatusRequestEntityTooLarge)
 	ErrNotImplemented                   = NewHTTPError(errors.New("feature not implemented"), http.StatusNotImplemented)