diff --git a/index.html b/index.html
index 68ad2b8..511271a 100644
--- a/index.html
+++ b/index.html
@@ -28,7 +28,7 @@
 	  <td><a href="2019/syllabus2.html">授業内容</a><br>
 	  <td><a href="2019/qa2.html">Q & A</a><br>
 	  <td><a href="2019/parents2.html">保護者の皆様へ</a><br>
-	  <td><a href="2019/lectyres/index.html">授業リンク集</a><br>
+	  <td><a href="2019/lectures/index.html">授業リンク集</a><br>
 	  <td><a href="2019/app/application2.rb">お申し込み</a></td></tr>
 	</table>
       </div>