diff --git a/kubernetes/helm_charts/monitoring/prometheus-operator/values.yaml b/kubernetes/helm_charts/monitoring/prometheus-operator/values.yaml
index e9930ba86d..e79fa9be25 100644
--- a/kubernetes/helm_charts/monitoring/prometheus-operator/values.yaml
+++ b/kubernetes/helm_charts/monitoring/prometheus-operator/values.yaml
@@ -2904,7 +2904,7 @@ prometheus:
     ## Defaults to 30s.
     ## ref: https://github.com/prometheus-operator/prometheus-operator/blob/release-0.44/pkg/prometheus/promcfg.go#L180-L183
     ##
-    scrapeInterval: ""
+    scrapeInterval: "30s"
 
     ## Number of seconds to wait for target to respond before erroring
     ##
@@ -2912,7 +2912,7 @@ prometheus:
 
     ## Interval between consecutive evaluations.
     ##
-    evaluationInterval: ""
+    evaluationInterval: "30s"
 
     ## ListenLocal makes the Prometheus server listen on loopback, so that it does not bind against the Pod IP.
     ##