diff --git a/jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet b/jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet
index 06a7397fce1bb75beb66e4f4805ade2ae50546f1..58fc06c1d175a6bcd16144c6a93d9af6062e069f 100644
--- a/jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet
+++ b/jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet
@@ -168,7 +168,7 @@ local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
             {
               port: 'https',
               scheme: 'https',
-              interval: '30s',
+              interval: '15s',
               bearerTokenFile: '/var/run/secrets/kubernetes.io/serviceaccount/token',
               relabelings: [
                 {
diff --git a/jsonnetfile.lock.json b/jsonnetfile.lock.json
index d97e7f93b581ae7af37bf2e590fcaa6d9903ce49..6cbd0aae4bddef693029250575f015fcf52d9fc4 100644
--- a/jsonnetfile.lock.json
+++ b/jsonnetfile.lock.json
@@ -26,7 +26,7 @@
       "name": "grafana-builder",
       "source": {
         "git": {
-          "remote": "https://github.com/grafana/jsonnet-libs",
+          "remote": "https://github.com/kausalco/public",
           "subdir": "grafana-builder"
         }
       },
diff --git a/manifests/node-exporter-serviceMonitor.yaml b/manifests/node-exporter-serviceMonitor.yaml
index 590c875af8472bbb5047f766677e279cbe7893ec..3ceed6c94caf90412db3fc0e6f7acca2b3ab3d10 100644
--- a/manifests/node-exporter-serviceMonitor.yaml
+++ b/manifests/node-exporter-serviceMonitor.yaml
@@ -8,7 +8,7 @@ metadata:
 spec:
   endpoints:
   - bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
-    interval: 30s
+    interval: 15s
     port: https
     relabelings:
     - action: replace