diff --git a/12/index.html b/12/index.html
index ef57028..8e47f6d 100644
--- a/12/index.html
+++ b/12/index.html
@@ -22,7 +22,7 @@
     Avital Barkai, Damlanur Bilgin, Sandra Golubjevaite, Tisa Neža Herlec, Mark van den Heuvel, Max Lehmann, Mika Motskobili, Clara Noseda, Anna Sandri, Ioana Tomici, Michael Murtaugh, Femke Snelting
       </div>
       </div>
-      <div id="shell_03" class=""><iframe name="shell" id="iframe_clock" src='blank.html'></iframe></div>
+      <div id="shell_03" class=""><iframe name="shell" id="iframe_clock" src='blank12_5.html'></iframe></div>
         <div id="info"><div id="title"></div><div id="authors"></div>
       </div>