diff --git a/installers/helm/osm/templates/ro/ro-configmap.yaml b/installers/helm/osm/templates/ro/ro-configmap.yaml
index d8cce02..ca59835 100644
--- a/installers/helm/osm/templates/ro/ro-configmap.yaml
+++ b/installers/helm/osm/templates/ro/ro-configmap.yaml
@@ -29,4 +29,5 @@
   OSMRO_STORAGE_COLLECTION: "files"
   OSMRO_STORAGE_URI: "mongodb://mongodb-k8s:27017/?replicaSet=rs0"
   OSMRO_LOG_LEVEL: {{ .Values.ro.logLevel | default .Values.global.logLevel | default "INFO" }}
-{{- end }}
\ No newline at end of file
+  OSMRO_PERIOD_REFRESH_ACTIVE: "-1"
+{{- end }}