diff --git a/libs/common/src/models/export/folder-with-id.export.ts b/libs/common/src/models/export/folder-with-id.export.ts
index 4c31ccba137..7ed8a83fccf 100644
--- a/libs/common/src/models/export/folder-with-id.export.ts
+++ b/libs/common/src/models/export/folder-with-id.export.ts
@@ -18,7 +18,7 @@ export class FolderWithIdExport extends FolderExport {
 
   // Use build method instead of ctor so that we can control order of JSON stringify for pretty print
   build(o: FolderView | FolderDomain) {
-    this.id = o.id;
+    this.id = o.id ?? "";
     super.build(o);
   }
 }