Fixes #14825

Change-Id: Ib44d80579a55c15d75ea2ad1ef54efa6ca66a9a6
Reviewed-on: https://go-review.googlesource.com/20745
Run-TryBot: Todd Neal <todd@tneal.org>
Reviewed-by: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>