diff --git a/pages/notes.html b/pages/notes.html
index aa06074..44182cb 100644
--- a/pages/notes.html
+++ b/pages/notes.html
@@ -276,8 +276,8 @@ <h4>The history of UNIX, POSIX, BSD, and GNU/Linux</h4>
             </button>
 
             <div class="tech-icons" style="margin-top: auto;">
-                <a href="https://www.cisco.com/c/en/us/solutions/data-center-virtualization/leaf-spine-architecture.html" target="_blank" rel="noopener noreferrer" title="Learn Leaf-Spine Architecture">
-                    <i class="fas fa-network-wired"></i> <!-- represents networking / leaf-spine -->
+                <a href="https://www.gnu.org/gnu/gnu-history.html" target="_blank" rel="noopener noreferrer" title="GNU History">
+                    <i class="fas fa-scroll"></i>
                 </a>
             </div>
         </div>