diff --git a/_courses/241126-mpi.md b/_courses/241126-mpi.md
index 6e2eb84b..0b3fe128 100644
--- a/_courses/241126-mpi.md
+++ b/_courses/241126-mpi.md
@@ -57,7 +57,7 @@ Details to follow
 
 <section id="service">
 
-<!--
+
 
 <h2><a name="materials">Course materials</a></h2>
 
@@ -68,7 +68,7 @@ Details to follow
 		
       <div class="col-xs-6 col-sm-4">
         <a class="ar2_linkbox ar2_linkbox-green" 
-          href=" https://github.com/EPCCed/archer2-MPI-2024-04-03 ">
+          href=" https://github.com/EPCCed/archer2-MPI-2024-11-26 ">
           <strong>Course materials</strong>         
         </a>
       </div>
@@ -85,7 +85,7 @@ Details to follow
 
  	</div>
 		
--->		
+