diff --git a/customer_insights.py b/customer_insights.py
index 2efc58cedc2a8e1ef4f70e113cc4b463ac6c463c..54bbc00b5cc887120188581992d6c5e166ceaefc 100644
--- a/customer_insights.py
+++ b/customer_insights.py
@@ -13,8 +13,8 @@ def customer_insights(
     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} has lifetime value ${amount:,.2f}"