diff --git a/kube-prometheus-stack/values.yaml b/kube-prometheus-stack/values.yaml
index 438ce43..9b14b6c 100644
--- a/kube-prometheus-stack/values.yaml
+++ b/kube-prometheus-stack/values.yaml
@@ -53,7 +53,7 @@ kube-prometheus-stack:
     forceDeployDatasources: false
     forceDeployDashboards: false
     defaultDashboardsEnabled: true
-    defaultDashboardsTimezone: utc
+    defaultDashboardsTimezone: cdt
     plugins:
       - grafana-polystat-panel
     serviceMonitor: