diff --git a/voltha-adapter-openonu/Chart.yaml b/voltha-adapter-openonu/Chart.yaml
index deff1ee..cf1820f 100644
--- a/voltha-adapter-openonu/Chart.yaml
+++ b/voltha-adapter-openonu/Chart.yaml
@@ -14,7 +14,7 @@
 ---
 apiVersion: "v1"
 name: "voltha-adapter-openonu"
-version: "2.6.2"
+version: "2.6.3"
 description: "A Helm chart for Voltha OpenONU Adapter"
 keywords:
   - "onf"
diff --git a/voltha-adapter-openonu/templates/openonu-go-deploy.yaml b/voltha-adapter-openonu/templates/openonu-go-deploy.yaml
index 59b7fed..09c8375 100644
--- a/voltha-adapter-openonu/templates/openonu-go-deploy.yaml
+++ b/voltha-adapter-openonu/templates/openonu-go-deploy.yaml
@@ -91,6 +91,7 @@
             - "--kv_store_port={{ .Values.services.etcd.port }}"
             - "--log_level={{ $log_level }}"
             - "--probe_port=8080"
+            - "--accept_incr_evto={{ tpl .Values.adapter_open_onu.incremental_evto_update . }}"
             - "--max_timeout_interadapter_comm={{ tpl .Values.adapter_open_onu.max_timeout_interadapter_comm . }}"
           {{- if .Values.securityContext.enabled }}
           securityContext: