diff --git a/k8s/core/prom-stack/external-secrets.yaml b/k8s/core/prom-stack/external-secrets.yaml
index 65b170b..b923cdb 100644
--- a/k8s/core/prom-stack/external-secrets.yaml
+++ b/k8s/core/prom-stack/external-secrets.yaml
@@ -79,3 +79,44 @@ spec:
         key: 2a9deb39-ef22-433e-a1be-df1555625e22
         property: fields[2].value
 
+---
+apiVersion: external-secrets.io/v1
+kind: ExternalSecret
+metadata:
+  name: alertmanager-telegram
+spec:
+  target:
+    name: alertmanager-telegram-secret
+    deletionPolicy: Delete
+    template:
+      type: Opaque
+      data:
+        TELEGRAM_BOT_TOKEN: |-
+          {{ .bot_token }}
+        TELEGRAM_CHAT_ID: |-
+          {{ .chat_id }}
+  data:
+    - secretKey: bot_token
+      sourceRef:
+        storeRef:
+          name: vaultwarden-login
+          kind: ClusterSecretStore
+      remoteRef:
+        conversionStrategy: Default
+        decodingStrategy: None
+        metadataPolicy: None
+        key: eca0fb0b-3939-40a8-890a-6294863e5a65
+        property: fields[0].value
+    - secretKey: chat_id
+      sourceRef:
+        storeRef:
+          name: vaultwarden-login
+          kind: ClusterSecretStore
+      remoteRef:
+        conversionStrategy: Default
+        decodingStrategy: None
+        metadataPolicy: None
+        key: eca0fb0b-3939-40a8-890a-6294863e5a65
+        property: fields[1].value
+
+
diff --git a/k8s/core/prom-stack/prom-values.yaml b/k8s/core/prom-stack/prom-values.yaml
index 14d5b29..b96bd52 100644
--- a/k8s/core/prom-stack/prom-values.yaml
+++ b/k8s/core/prom-stack/prom-values.yaml
@@ -1,5 +1,35 @@
 grafana:
   enabled: false
+
+alertmanager:
+  config:
+    global:
+      telegram_api_url: "https://api.telegram.org"
+    route:
+      group_by: ['alertname', 'cluster', 'service']
+      group_wait: 10s
+      group_interval: 10s
+      repeat_interval: 12h
+      receiver: 'telegram'
+    receivers:
+      - name: 'telegram'
+        telegram_configs:
+          - bot_token: '${TELEGRAM_BOT_TOKEN}'
+            chat_id: ${TELEGRAM_CHAT_ID}
+            parse_mode: 'HTML'
+            message: |
+              {{ range .Alerts }}
+              <b>{{ .Labels.alertname }}</b>
+              {{ if .Labels.severity }}<b>Severity:</b> {{ .Labels.severity }}{{ end }}
+              <b>Status:</b> {{ .Status }}
+              {{ if .Annotations.summary }}<b>Summary:</b> {{ .Annotations.summary }}{{ end }}
+              {{ if .Annotations.description }}<b>Description:</b> {{ .Annotations.description }}{{ end }}
+              {{ end }}
+
+  alertmanagerSpec:
+    secrets:
+      - alertmanager-telegram-secret
+
 prometheus:
   prometheusSpec:
     enableRemoteWriteReceiver: true