diff --git a/Program.cs b/Program.cs
index 92b20d1..5502986 100644
--- a/Program.cs
+++ b/Program.cs
@@ -24,7 +24,7 @@
 var notionDatabaseId = args[1];
 var baseOutputDirectory = args[2];
 
-var filter = new SelectFilter(notionRequestPublisingPropertyName, "true");
+var filter = new CheckboxFilter(notionRequestPublisingPropertyName, true);
 var pagination = await CreateNotionClient().Databases.QueryAsync(notionDatabaseId, new DatabasesQueryParameters()
 {
     Filter = filter,