diff --git a/voltha-adapter-openolt/values.yaml b/voltha-adapter-openolt/values.yaml
index 5ccf920..8e9acc1 100644
--- a/voltha-adapter-openolt/values.yaml
+++ b/voltha-adapter-openolt/values.yaml
@@ -90,6 +90,7 @@
   topics:
     core_topic: "{{ .Values.global.stack_name }}_rwcore"
     adapter_open_olt_topic: "{{ .Values.global.stack_name }}_openolt"
+    event_topic: "voltha.events"
 
 images:
   adapter_open_olt: