diff --git a/server/src/services/etlSync.ts b/server/src/services/etlSync.ts
index 4be56d2..e7572ae 100644
--- a/server/src/services/etlSync.ts
+++ b/server/src/services/etlSync.ts
@@ -77,7 +77,7 @@ export function aggregateTransactions(sales: ERPSaleRecord[]): AggregatedRecord[
         }
 
         const visitors = isB2C ? product.UnitQuantity : product.PeopleCount;
-        entry.Visits += visitors * split;
+        entry.Visits += visitors; // each museum in a combo counts the full visitor
         entry.Tickets += product.UnitQuantity * split;
         entry.GrossRevenue += product.TotalPrice * split;
         entry.NetRevenue += (product.TotalPrice - product.TaxAmount) * split;