diff --git a/dlibrary/static/index.js b/dlibrary/static/index.js
index 409e537..813b33a 100644
--- a/dlibrary/static/index.js
+++ b/dlibrary/static/index.js
@@ -54,7 +54,7 @@ document.addEventListener('DOMContentLoaded', () => {
             const creators = document.createElement('div');
             creators.className = 'card-creators';
             let creatorsInfo = `[${work.circle || ''}`;
-            if (work.authors) {
+            if (work.authors.length > 0) {
                 let authorList = work.authors[0];
                 for (let i = 1; i < work.authors.length; ++i) {
                     authorList += `, ${work.authors[i]}`;