diff --git a/apps/server/src/services/export/zip.ts b/apps/server/src/services/export/zip.ts
index 9bfdae5c1..9d3e73d25 100644
--- a/apps/server/src/services/export/zip.ts
+++ b/apps/server/src/services/export/zip.ts
@@ -599,7 +599,7 @@ ${markdownContent}`;
         }
 
         const note = branch.getNote();
-        const zipFileName = `${branch.prefix ? `${branch.prefix} - ` : ""}${note.getTitleOrProtected()}.zip`;
+        const zipFileName = `${branch.prefix ? `${branch.prefix} - ` : ""}${note.getTitleOrProtected() || "note"}.zip`;
 
         if (setHeaders && "setHeader" in res) {
             res.setHeader("Content-Disposition", getContentDisposition(zipFileName));