diff --git a/src/content/titleTranslation/otherTitles.ts b/src/content/titleTranslation/otherTitles.ts
index 6f7a7b5..db3aa8e 100644
--- a/src/content/titleTranslation/otherTitles.ts
+++ b/src/content/titleTranslation/otherTitles.ts
@@ -124,13 +124,13 @@ const otherTitles = document.querySelectorAll('#video-title') as NodeListOf<HTML
                         if (!originalTitle) {
                             otherTitlesLog(`Failed to get original title from API: ${videoId}, keeping current title`);
                             titleElement.removeAttribute('ynt');
-                            titleElement.setAttribute('title', currentTitle);
+                            currentTitle && titleElement.setAttribute('title', currentTitle);
                             continue;
                         }
                         if (currentTitle === originalTitle) {
                             //otherTitlesLog('Title is not translated: ', videoId);
                             titleElement.removeAttribute('ynt');
-                            titleElement.setAttribute('title', currentTitle);
+                            currentTitle && titleElement.setAttribute('title', currentTitle);
                             continue;
                         }
                         //otherTitlesLog('Title is translated: ', videoId);
