diff --git a/argocd/prometheus/templates/pv.yaml b/argocd/prometheus/templates/pv.yaml
new file mode 100644
index 0000000..c9b3dda
--- /dev/null
+++ b/argocd/prometheus/templates/pv.yaml
@@ -0,0 +1,21 @@
+{{- range $index, $e := until .Values.prometheus.replicas }}
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: {{ .Release.Name }}-prometheus-pv-{{ $index }}
+  annotations:
+    argocd.argoproj.io/sync-wave: "-10"
+spec:
+  storageClassName: {{ .Values.storage.className }}
+  capacity:
+    storage: {{ .Values.storage.capacity }}
+  accessModes:
+    - ReadWriteOnce
+  claimRef:
+    namespace: {{ .Release.Namespace }}
+    name: {{ .Release.Name }}-prometheus-kube-prometheus-prometheus-db-prometheus-prometheus-kube-prometheus-prometheus-{{ $index }}
+  csi:
+    driver: csi.hetzner.cloud
+    volumeHandle: {{ index .Values.storage.handles $index }}
+    fsType: ext4
+{{- end }}
\ No newline at end of file
diff --git a/argocd/prometheus/test/argocd_values.yaml b/argocd/prometheus/test/argocd_values.yaml
index 8ec988f..766c3f5 100644
--- a/argocd/prometheus/test/argocd_values.yaml
+++ b/argocd/prometheus/test/argocd_values.yaml
@@ -17,6 +17,7 @@ kube-prometheus-stack:
 
   prometheus:
     prometheusSpec:
+      replicas: &replicas 1
       retention: 6h
       disableCompaction: true
       storageSpec:
@@ -63,3 +64,8 @@ kube-prometheus-stack:
   kubeScheduler:
     endpoints:
       - 10.0.0.4
+prometheus:
+  replicas: *replicas
+storage:
+  handles:
+    - 100068485
\ No newline at end of file
diff --git a/argocd/prometheus/values.yaml b/argocd/prometheus/values.yaml
index 0ac0162..7a06e01 100644
--- a/argocd/prometheus/values.yaml
+++ b/argocd/prometheus/values.yaml
@@ -1,4 +1,11 @@
 vault:
   enabled: false
   applicationName: ""
-  operatorNamespace: ""
\ No newline at end of file
+  operatorNamespace: ""
+prometheus:
+  # must match the value provided to prometheusSpec of kube-prometheus-stack
+  replicas: 1
+storage:
+  capacity: 10Gi
+  className: hcloud-volumes
+  handles: []
\ No newline at end of file