diff --git a/README.md b/README.md
index 64688c3..2cd98d9 100644
--- a/README.md
+++ b/README.md
@@ -21,8 +21,10 @@ While the images are regularly kept up to date it is strongly recommended
 running `pacman -Syu` right after starting a container due to the rolling
 release nature of Arch Linux.
 
-All the images, with the exception of the official DockerHub library image, are signed by using [cosign's keyless signing](https://docs.sigstore.dev/cosign/openid_signing/). The images can be verified with one of the following commands:
-```
+All the images, with the exception of the official DockerHub library image, are
+signed by using [cosign's keyless signing][openid-signing]. The images can be
+verified with one of the following commands:
+```sh
 $ cosign verify docker.io/archlinux/archlinux:latest --certificate-identity=https://gitlab.com/archlinux/archlinux-docker@refs/heads/master --certificate-oidc-issuer=https://gitlab.archlinux.org | jq .
 $ cosign verify quay.io/archlinux/archlinux:latest --certificate-identity=https://gitlab.com/archlinux/archlinux-docker@refs/heads/master --certificate-oidc-issuer=https://gitlab.archlinux.org | jq .
 $ cosign verify ghcr.io/archlinux/archlinux:latest --certificate-identity=https://gitlab.com/archlinux/archlinux-docker@refs/heads/master --certificate-oidc-issuer=https://gitlab.archlinux.org | jq .
@@ -97,6 +99,8 @@ Development images are uploaded to our
 [quay-containers]: https://quay.io/repository/archlinux/archlinux
 [ghcr-containers]: https://github.com/archlinux/archlinux-docker/pkgs/container/archlinux
 
+[openid-signing]: (https://docs.sigstore.dev/cosign/openid_signing/)
+
 [self]: https://gitlab.archlinux.org/archlinux/archlinux-docker
 
 [in-tree-CI]: https://gitlab.archlinux.org/archlinux/archlinux-docker/-/blob/master/.gitlab-ci.yml