diff --git a/roles/prometheus/defaults/main.yml b/roles/prometheus/defaults/main.yml
index 060d1ba0d8f6262b953ebc08997b2b49fd515062..2b83908448ccbb74908d3a9c9399f8bdeef889a4 100644
--- a/roles/prometheus/defaults/main.yml
+++ b/roles/prometheus/defaults/main.yml
@@ -20,27 +20,20 @@ blackbox_targets:
   - https://gitlab.archlinux.org
   - https://ipxe.archlinux.org
   - https://lists.archlinux.org
-  - https://mailman3.archlinux.org
   - https://mailman.archlinux.org
   - https://master-key.archlinux.org
   - https://matrix.archlinux.org
   - https://mirror.pkgbuild.com
   - https://monitoring.archlinux.org
-  - https://mta-sts.archlinux.org
-  - https://mta-sts.aur.archlinux.org
-  - https://mta-sts.lists.archlinux.org
-  - https://mta-sts.master-key.archlinux.org
   - https://openpgpkey.archlinux.org
   - https://packages.archlinux.org
   - https://patchwork.archlinux.org
   - https://pkgbuild.com
   - https://planet.archlinux.org
   - https://projects.archlinux.org
-  - https://repos.archlinux.org
   - https://reproducible.archlinux.org
   - https://security.archlinux.org
   - https://sources.archlinux.org
-  - https://static.conf.archlinux.org
   - https://status.archlinux.org
   - https://whatcanwedofor.archlinux.org
   - https://wiki.archlinux.org