diff --git a/frontend/src/app/market/page.tsx b/frontend/src/app/market/page.tsx
index 47f1216..8a4a8ea 100644
--- a/frontend/src/app/market/page.tsx
+++ b/frontend/src/app/market/page.tsx
@@ -60,11 +60,12 @@ export default function MarketPage() {
           data = await api.getHotAuctions(50)
           break
         case 'opportunities':
-          data = await api.getOpportunityAuctions(50)
+          const oppData = await api.getAuctionOpportunities()
+          data = (oppData.opportunities || []).map((o: any) => o.auction)
           break
         default:
-          const response = await api.getAuctions({ limit: 50, sort_by: sortBy })
-          data = response.auctions || []
+          const auctionData = await api.getAuctions(undefined, undefined, undefined, undefined, undefined, false, sortBy, 50)
+          data = auctionData.auctions || []
       }
       setAuctions(data)
     } catch (error) {