diff --git a/12/index.html b/12/index.html
index 0f00fb7..92d80d5 100644
--- a/12/index.html
+++ b/12/index.html
@@ -51,7 +51,7 @@
           RADIO IMPLICANCIES #12.6 ∿∿∿∿ ∿∿∿∿ <br>
         </div>
         <div class="audio_06">
-          <audio controls=""><source src="https://hub.xpub.nl/sandbox/radio/12.6/12.6_archive.mp3" type="audio/mp3">
+          <audio controls=""><source src="archive_12.6.mp3" type="audio/mp3">
           <track default="" kind="captions" srclang="en" src="archive_12.6.vtt"></audio>
         </div>