diff --git a/k8s/monitoring/values-production.yaml b/k8s/monitoring/values-production.yaml
index c65b5d7..2415807 100644
--- a/k8s/monitoring/values-production.yaml
+++ b/k8s/monitoring/values-production.yaml
@@ -194,7 +194,6 @@ kube-prometheus-stack:
       type: loki
       url: http://loki.loki.svc:3100
       access: proxy
-      isDefault: true
 
   # Disable control plane metrics
   kubeEtcd:
diff --git a/k8s/monitoring/values-staging.yaml b/k8s/monitoring/values-staging.yaml
index 74fe9b1..d49d4e3 100644
--- a/k8s/monitoring/values-staging.yaml
+++ b/k8s/monitoring/values-staging.yaml
@@ -194,7 +194,6 @@ kube-prometheus-stack:
       type: loki
       url: http://loki.loki.svc:3100
       access: proxy
-      isDefault: true
 
   # Disable control plane metrics
   kubeEtcd: