diff --git a/voltha-adapter-openonu/templates/openonu-go-deploy.yaml b/voltha-adapter-openonu/templates/openonu-go-deploy.yaml
index 4c2826b..cbf1436 100644
--- a/voltha-adapter-openonu/templates/openonu-go-deploy.yaml
+++ b/voltha-adapter-openonu/templates/openonu-go-deploy.yaml
@@ -102,6 +102,7 @@
             - "--metrics_enabled={{ .Values.global.metrics.enabled }}"
             - "--mib_audit_interval={{ .Values.global.mib_audit.interval }}"
             - "--alarm_audit_interval={{ .Values.global.alarm_audit.interval }}"
+            - "--uni_port_mask={{ .Values.adapter_open_onu.uni_port_mask }}"
           {{- if .Values.securityContext.enabled }}
           securityContext:
             allowPrivilegeEscalation: false