diff --git a/voltha-adapter-openonu/Chart.yaml b/voltha-adapter-openonu/Chart.yaml
index cf1820f..7d88f49 100644
--- a/voltha-adapter-openonu/Chart.yaml
+++ b/voltha-adapter-openonu/Chart.yaml
@@ -14,7 +14,7 @@
 ---
 apiVersion: "v1"
 name: "voltha-adapter-openonu"
-version: "2.6.3"
+version: "2.6.4"
 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 09c8375..196b88c 100644
--- a/voltha-adapter-openonu/templates/openonu-go-deploy.yaml
+++ b/voltha-adapter-openonu/templates/openonu-go-deploy.yaml
@@ -76,6 +76,8 @@
               valueFrom:
                 fieldRef:
                   fieldPath: metadata.labels['app.kubernetes.io/name']
+            - name: KV_STORE_DATAPATH_PREFIX
+              value: {{ .Values.defaults.kv_store_data_prefix }}
           args:
             - "/app/openonu"
             - "--banner=true"
diff --git a/voltha-adapter-openonu/values.yaml b/voltha-adapter-openonu/values.yaml
index 6b264d5..e3baff1 100644
--- a/voltha-adapter-openonu/values.yaml
+++ b/voltha-adapter-openonu/values.yaml
@@ -33,6 +33,11 @@
     adapter_open_onu_topic: "brcm_openomci_onu"
     adapter_open_olt_topic: "openolt"
 
+  # Define prefix path for etcd
+  # If you're running multiple voltha stacks the this value
+  # should be unique across the stacks.
+  kv_store_data_prefix: "service/voltha"
+
 # Default security context under which the containers run
 securityContext:
   enabled: true