diff --git a/models/marts/customer360/order_items.yml b/models/marts/customer360/order_items.yml
index 594cfe6..9c52936 100644
--- a/models/marts/customer360/order_items.yml
+++ b/models/marts/customer360/order_items.yml
@@ -73,11 +73,12 @@ metrics:
     type_params:
       measure: order_cost
   - name: median_revenue
-    description: The median revenue for each order item. Excludes tax.
-    type: simple
-    label: Median Revenue
-    type_params:
-      measure: median_revenue
+    description: The median revenue generated for each order item.
+    agg: percentile
+    agg_params:
+      percentile: .5
+      use_approximate_percentile: True 
+      expr: product_price
   - name: food_revenue
     description: The revenue from food in each order
     label: Food Revenue