diff --git a/manifests/pipecd/values.yaml b/manifests/pipecd/values.yaml
index e5cc4d226c..231922b7ef 100644
--- a/manifests/pipecd/values.yaml
+++ b/manifests/pipecd/values.yaml
@@ -265,8 +265,6 @@ grafana:
 # Head to the below link to see all available values.
 # https://github.com/grafana/helm-charts/tree/main/charts/tempo
 tempo:
-  persistence:
-    enabled: true
   tempo:
     metricsGenerator:
       enabled: true