diff --git a/scripts/helmcharts/databases/charts/clickhouse/templates/clickhouse-cluster.yaml b/scripts/helmcharts/databases/charts/clickhouse/templates/clickhouse-cluster.yaml
index d7ae3068e..66f5d8b2d 100644
--- a/scripts/helmcharts/databases/charts/clickhouse/templates/clickhouse-cluster.yaml
+++ b/scripts/helmcharts/databases/charts/clickhouse/templates/clickhouse-cluster.yaml
@@ -28,6 +28,7 @@ spec:
   templates:
     volumeClaimTemplates:
       - name: default
+        reclaimPolicy: Retain
         spec:
           accessModes:
             - ReadWriteOnce