diff --git a/docs/actions/guides/developing-an-action.md b/docs/actions/guides/developing-an-action.md
index d37f574710a862..a8b47954a7876b 100644
--- a/docs/actions/guides/developing-an-action.md
+++ b/docs/actions/guides/developing-an-action.md
@@ -24,7 +24,7 @@ print the configuration that is provided when it is created, and print any Event
 ```python
 # custom_action.py
 from datahub_actions.action.action import Action
-from datahub_actions.event.event import EventEnvelope
+from datahub_actions.event.event_envelope import EventEnvelope
 from datahub_actions.pipeline.pipeline_context import PipelineContext
 
 class CustomAction(Action):