diff --git a/README.md b/README.md
index 8a41614..a1ec6db 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ MODEL (
     name my_db.my_model,
     kind CUSTOM (
         materialization 'non_idempotent_incremental_by_time_range',
-        time_column = event_timestamp,
+        time_column event_timestamp,
         primary_key (event_id, event_source)
     )
 );