diff --git a/flux2/apps/monitoring/kube-prometheus-stack-values-configmap.yaml b/flux2/apps/monitoring/kube-prometheus-stack-values-configmap.yaml
index a1095fc15dff900c8ffc357968ad1628c3a95a18..8265d6bc1e2a5ef019e996cda842fedc56c018e3 100644
--- a/flux2/apps/monitoring/kube-prometheus-stack-values-configmap.yaml
+++ b/flux2/apps/monitoring/kube-prometheus-stack-values-configmap.yaml
@@ -96,6 +96,8 @@ data:
     prometheus:
       # https://github.com/prometheus-community/helm-charts/tree/main/charts/prometheus
       prometheusSpec:
+        logLevel: debug
+        queryLogFile: /dev/stdout
         scrapeInterval: "3m"
         evaluationInterval: "3m"
         retention: "30d"