diff --git a/12/index.html b/12/index.html
index 79da51e..d93bead 100644
--- a/12/index.html
+++ b/12/index.html
@@ -151,7 +151,7 @@
         <source src="archive_12.3.mp3" type="audio/mp3">
               <track default kind="captions"
                srclang="en"
-               src="archive_12.1.3.vtt"/>
+               src="archive_12.3.vtt"/>
         </audio>
       </div>