diff --git a/kubernetes/apps/observability/kube-prometheus-stack/app/helmrelease.yaml b/kubernetes/apps/observability/kube-prometheus-stack/app/helmrelease.yaml
index 33c25de3..e3997aad 100644
--- a/kubernetes/apps/observability/kube-prometheus-stack/app/helmrelease.yaml
+++ b/kubernetes/apps/observability/kube-prometheus-stack/app/helmrelease.yaml
@@ -117,6 +117,7 @@ spec:
       prometheusSpec:
         replicas: 2
         replicaExternalLabelName: __replica__
+        scrapeInterval: 1m # Must match interval in Grafana Helm chart
         ruleSelectorNilUsesHelmValues: false
         serviceMonitorSelectorNilUsesHelmValues: false
         podMonitorSelectorNilUsesHelmValues: false