diff --git a/cue/errors/errors.go b/cue/errors/errors.go
index 11debee..c143db2 100644
--- a/cue/errors/errors.go
+++ b/cue/errors/errors.go
@@ -474,7 +474,7 @@
 	}
 
 	for {
-		u := errors.Unwrap(err)
+		u := xerrors.Unwrap(err)
 
 		printed := false
 		msg, args := err.Msg()