diff --git a/website/docs/docs/build/measures.md b/website/docs/docs/build/measures.md
index efd732f4428..1901c7d05b7 100644
--- a/website/docs/docs/build/measures.md
+++ b/website/docs/docs/build/measures.md
@@ -102,7 +102,7 @@ semantic_models:
     description: A record of every transaction that takes place. Carts are considered  multiple transactions for each SKU.
     model: ref('schema.transactions')
     defaults:
-      agg_time_dimensions: metric_time
+      agg_time_dimension: metric_time
 
 # --- entities ---
     entities: