diff --git a/docs.it4i/dice.md b/docs.it4i/dice.md
index c29ec743f0062a2bd525eb0eb8b49d021bd7641b..6f8ac3501f8f9d00a5adca8c1746ac74527f46b9 100644
--- a/docs.it4i/dice.md
+++ b/docs.it4i/dice.md
@@ -336,6 +336,5 @@ For more commands, use the `ihelp` command.
 [f]: https://aai.it4i.cz/realms/IT4i_IRODS/account/#/
 [h]: https://marketplace.eosc-portal.eu/services/b2safe/offers
 [i]: https://cyberduck.io/download/
-[k]: https://docs.it4i.cz/irods.it4i.cz.crt
 [l]: https://www.eudat.eu/contact-support-request?Service=B2SAFE
 [m]: https://aai.it4i.cz/