diff --git a/kubernetes/apps/gatus/configmap.yaml b/kubernetes/apps/gatus/configmap.yaml
index 8c1ab954..0ae0b099 100644
--- a/kubernetes/apps/gatus/configmap.yaml
+++ b/kubernetes/apps/gatus/configmap.yaml
@@ -18,7 +18,7 @@ metadata:
 #
 # Opaque-label map (maintainer reference only — NOT served publicly):
 #   services group                   infrastructure group
-#     Web Service 1 = Authentik        Infrastructure 1 = PBS 2 (pbs2.renner.uno)
+#     Web Service 1 = Authentik        Infrastructure 1 = retired (was PBS 2)
 #     Web Service 2 = Gitea            Infrastructure 2 = retired (was Proxmox VE)
 #     Web Service 3 = Immich           Infrastructure 3 = UDM DNS (10.2.40.1)
 #     Web Service 4 = Woodpecker CI    Infrastructure 4 = Mosquitto MQTT broker
@@ -27,6 +27,7 @@ metadata:
 #     Web Service 7 = Paperless
 #     Web Service 8 = Audiobookshelf
 #     Web Service 9 = Music Assistant
+#     Web Service 10 = TRMNL
 data:
   config.yaml: |
     storage:
@@ -191,20 +192,11 @@ data:
       # NoData). Monitor the offsite PBS from the offsite side or via a
       # check that doesn't depend on this cluster's DNS path.
 
-      - name: Infrastructure 1
-        group: infrastructure
-        url: https://pbs2.renner.uno:8007
-        interval: 60s
-        client:
-          insecure-skip-verify: true
-        ui:
-          hide-hostname: true
-          hide-url: true
-          hide-port: true
-          hide-conditions: true
-          hide-errors: true
-        conditions:
-          - "[STATUS] == any(200, 301, 302)"
+      # Removed 2026-08-28: PBS 2 (pbs2.renner.uno:8007) — it has no clients
+      # left. Its two were the PVE cluster, retired to bare-metal Talos, and
+      # nas-1, powered off and dropped from the repo. Checking the liveness of
+      # a backup server that nothing backs up to reports on nothing. Re-add
+      # alongside the first host that is declared to back up to it.
 
       - name: Infrastructure 3
         group: infrastructure