diff --git a/infrastructure/monitoring/kube-prometheus-stack.yaml b/infrastructure/monitoring/kube-prometheus-stack.yaml
index 33a9f04..70ba922 100644
--- a/infrastructure/monitoring/kube-prometheus-stack.yaml
+++ b/infrastructure/monitoring/kube-prometheus-stack.yaml
@@ -29,6 +29,7 @@ spec:
     prometheus:
       prometheusSpec:
         scrapeInterval: 1m # Must match interval in Grafana Helm chart
+        evaluationInterval: 30s
         ruleSelectorNilUsesHelmValues: false
         serviceMonitorSelectorNilUsesHelmValues: false
         podMonitorSelectorNilUsesHelmValues: false