diff --git a/images/reference/index.md b/images/reference/index.md
index ca7e7d75..f37033bc 100644
--- a/images/reference/index.md
+++ b/images/reference/index.md
@@ -140,4 +140,4 @@ Where possible this links to the organisation's brand guidelines page.
 | <img src="/images/svg/linux.svg" width="256" /> | <img src="/images/reference/Classic_flat_look_v1.1.svg" width="256" />  | https://www.linuxfoundation.org/trademark-usage/ |
 | <img src="/images/svg/imdb.svg" width="256" /> | <img src="/images/reference/imdb.svg" width="256" />  | https://imdb.com/ |
 | <img src="/images/svg/nhs.svg" width="256" /> | <img src="/images/reference/nhs-logo-digital-space.jpg" width="256" />  | https://www.england.nhs.uk/nhsidentity/identity-guidelines/nhs-logo/ |
-| <img src="/images/svg/yarn.svg" width="256" /> | <img src="/images/reference/yarn_pkg.svg" width="256" />  |  |
+| <img src="/images/svg/yarn.svg" width="256" /> | <img src="/images/reference/yarn_pkg.svg" width="256" />  | https://yarnpkg.com/en/ |