diff --git a/lib/services/collection_service.dart b/lib/services/collection_service.dart
index a22e57b..906c6dc 100644
--- a/lib/services/collection_service.dart
+++ b/lib/services/collection_service.dart
@@ -79,7 +79,7 @@ class CollectionService {
     final items = await supabase
         .from('hotwheels')
         .select('id, collection_id')
-        .in_('collection_id', collectionIdList);
+        .inFilter('collection_id', collectionIdList);
 
     final itemCounts = <String, int>{};
     for (final item in items) {
@@ -91,7 +91,7 @@ class CollectionService {
     final members = await supabase
         .from('collection_members')
         .select('id, collection_id')
-        .in_('collection_id', collectionIdList);
+        .inFilter('collection_id', collectionIdList);
 
     final memberCounts = <String, int>{};
     for (final member in members) {