diff --git a/cognite/client/_api/events.py b/cognite/client/_api/events.py
index 9c56e3f37..1ab24d319 100644
--- a/cognite/client/_api/events.py
+++ b/cognite/client/_api/events.py
@@ -299,7 +299,7 @@ def aggregate_unique_values(
             >>> from cognite.client import CogniteClient
             >>> from cognite.client.data_classes.events import EventProperty
             >>> client = CogniteClient()
-            >>> result = client.events.aggregate_unique_values(EventProperty.type)
+            >>> result = client.events.aggregate_unique_values(property=EventProperty.type)
             >>> print(result.unique)
 
         Get the unique types of events after 2020-01-01 in your CDF project: