diff --git a/app.py b/app.py
index 66fa92cf33387493bf59739728725fbd1d35e6f9..c2dd044ddcc85b677c218f8c92f24fd7c2d2ad6a 100644
--- a/app.py
+++ b/app.py
@@ -13,8 +13,8 @@ def build_revenue_report(
     email: str,
     tool: CustomerTool,
 ) -> str:
-    customer = tool.lookup_customer(email=email)
-    amount = float(customer["lifetime_value_dollars"])
+    customer = tool.lookup_customer(customer_id=customer_id)
+    amount = int(customer["lifetime_value_cents"]) / 100
     return f"Customer {customer_id} lifetime value: ${amount:,.2f}"