diff --git a/prometheus/templates.yaml b/prometheus/templates.yaml
new file mode 100644
index 0000000..6c8c408
--- /dev/null
+++ b/prometheus/templates.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: templates
+  namespace: prometheus
+data:
+  telegram.tmpl: |-
+    {{ define "telegram.aaron" }}
+      {{ range .Alerts }}
+      {{ if eq .Status "firing"}}🔥 <b>{{ .Labels.alertname }}</b> 🔥{{ else }}✅ <b>{{ .Labels.alertname }}</b> ✅{{ end }}
+      <b> {{ .Annotations.summary }} </b>
+
+      {{ .Annotations.description }}
+      {{ end }}
+    {{ end }}
\ No newline at end of file
diff --git a/prometheus/values.yaml b/prometheus/values.yaml
index 6cf2e01..9c5a5da 100644
--- a/prometheus/values.yaml
+++ b/prometheus/values.yaml
@@ -2,12 +2,14 @@ alertmanager:
   alertmanagerSpec:
     replicas: 2
     secrets:
-      - telegram-api
+      - "telegram-api"
+    configMaps:
+      - "templates"
   config:
     global:
       resolve_timeout: 5m
     templates:
-      - '/etc/alertmanager/config/*.tmpl'
+      - '/etc/alertmanager/configmaps/*.tmpl'
     route:
       group_by: ['alertname']
       group_wait: 30s
@@ -36,16 +38,6 @@ alertmanager:
         target_matchers:
           - severity = warning
         equal: ['alertname', 'server', 'instance']
-  templateFiles:
-    telegram.tmpl: |-
-      {{ define "telegram.aaron" }}
-      {{ range .Alerts }}
-      {{ if eq .Status "firing"}}🔥 <b>{{ .Labels.alertname }}</b> 🔥{{ else }}✅ <b>{{ .Labels.alertname }}</b> ✅{{ end }}
-      <b> {{ .Annotations.summary }} </b>
-
-      {{ .Annotations.description }}
-      {{ end }}
-      {{ end }}
     storage:
       volumeClaimTemplate:
        spec:
@@ -53,6 +45,7 @@ alertmanager:
          resources:
            requests:
              storage: 5Gi
+    useExistingSecret: false
   ingress:
     paths:
       - /