diff --git a/homelab-ai-bot/monitor.py b/homelab-ai-bot/monitor.py
index ba54140f4..50b97d738 100644
--- a/homelab-ai-bot/monitor.py
+++ b/homelab-ai-bot/monitor.py
@@ -46,7 +46,7 @@ HTTP_HEALTH_CHECKS = [
     {"name": "Matomo (CT 113)",      "url": "http://10.10.10.113"},
     {"name": "Grafana (CT 110)",     "url": "http://10.10.10.110:3000/api/health"},
     {"name": "Flugscanner-Agent (pve-pp-1)", "url": "http://100.126.26.46:5010/status",
-     "retries": 5, "timeout": 25, "retry_delay": 6},
+     "retries": 5, "timeout": 25, "retry_delay": 6, "host": "pve-pp-1"},
 ]
 
 EXPECTED_STOPPED = {
@@ -163,6 +163,8 @@ def check_all() -> list[str]:
 
     _headers = {"User-Agent": "Mozilla/5.0 (Hausmeister-Bot/1.0 health-check)"}
     for check in HTTP_HEALTH_CHECKS:
+        if _is_host_suppressed(check.get("host", ""), suppressed_hosts):
+            continue
         timeout = check.get("timeout", 15)
         retries = check.get("retries", 1)
         retry_delay = check.get("retry_delay", 3)
diff --git a/homelab.conf b/homelab.conf
index bed7c0b01..01665a87b 100644
--- a/homelab.conf
+++ b/homelab.conf
@@ -196,8 +196,11 @@ VM_144_MU3="BT-Bridge|—|BT Bridge VM"
 # - pve-ka-1/2/3: Kambodscha ohne funktionierendes Internet, seit
 #   2026-04-04 offline, temporär stumm geschaltet am 2026-04-21.
 #   Wieder reinnehmen, sobald Internet in Takeo wieder läuft.
+# - pve-pp-1/2 (Phnom Penh, Kondo-Cluster): Hardware/Netz zu instabil, nicht
+#   betriebskritisch. Stumm seit 2026-04-24 auf User-Wunsch. Reaktivieren,
+#   sobald Infrastruktur stabilisiert oder Rolle geklaert.
 # ============================================================
-ALERT_SUPPRESS_HOSTS="pve-ka-1,pve-ka-2,pve-ka-3"
+ALERT_SUPPRESS_HOSTS="pve-ka-1,pve-ka-2,pve-ka-3,pve-pp-1,pve-pp-2"
 
 # --- TELEGRAM BOTS ---
 TG_CHAT_ID="674951792"