diff --git a/helm/templates/kube-prometheus-stack.yaml b/helm/templates/kube-prometheus-stack.yaml
index 5bdb51b..fd2768b 100644
--- a/helm/templates/kube-prometheus-stack.yaml
+++ b/helm/templates/kube-prometheus-stack.yaml
@@ -11,6 +11,7 @@ spec:
     namespace: observability
   project: {{ .Values.argocd.project }}
   source:
+    chart: kube-prometheus-stack
     repoURL: https://prometheus-community.github.io/helm-charts
     targetRevision: 41.9.0
     helm: