diff --git a/server.js b/server.js
index be47572..3960895 100644
--- a/server.js
+++ b/server.js
@@ -63,6 +63,14 @@ function normalizeKey(value) {
     .replace(/^-+|-+$/g, '');
 }
 
+const HISTORY_KEY_ALIASES = {
+  'costco-breathless': 'hotel-breathless',
+  'costco-grand-fiesta': 'hotel-grand-fiesta',
+  'costco-secrets': 'hotel-secrets',
+  'costco-corazon': 'hotel-corazon',
+  'costco-pacifica': 'hotel-pacifica',
+};
+
 function toTextList(value) {
   const items = Array.isArray(value) ? value : value == null ? [] : [value];
 
@@ -109,8 +117,7 @@ function readJsonLines(filePath) {
 function getOptionHistoryKeys(option) {
   const nameKey = normalizeKey(option.name);
   const categoryNameKey = option.categoryId && nameKey ? `${option.categoryId}-${nameKey}` : '';
-
-  return [...new Set([
+  const rawKeys = [
     option.seedKey,
     option.id,
     option.priceKey,
@@ -118,7 +125,9 @@ function getOptionHistoryKeys(option) {
     option.slug,
     categoryNameKey,
     nameKey,
-  ].filter(Boolean).map(normalizeKey))];
+  ].filter(Boolean).map(normalizeKey);
+
+  return [...new Set(rawKeys.flatMap((key) => [key, HISTORY_KEY_ALIASES[key] || null].filter(Boolean)))];
 }
 
 function extractNumericPrice(point) {