diff --git a/src/main/java/gov/cms/madie/cqllibraryservice/dto/LibraryListDTO.java b/src/main/java/gov/cms/madie/cqllibraryservice/dto/LibraryListDTO.java
index a97acf8..ac71ddc 100644
--- a/src/main/java/gov/cms/madie/cqllibraryservice/dto/LibraryListDTO.java
+++ b/src/main/java/gov/cms/madie/cqllibraryservice/dto/LibraryListDTO.java
@@ -17,6 +17,7 @@
 import org.springframework.data.mongodb.core.mapping.DocumentReference;
 
 @Data
+@Document
 @SuperBuilder(toBuilder = true)
 @NoArgsConstructor
 public class LibraryListDTO {