diff --git a/wiki/pages/contribution.html b/wiki/pages/contribution.html
index 9334541e552e65ba85c5aed9c04d8a94f5ac8247..26c79e307c5f2beb217b59f1bca6819e63412b5f 100644
--- a/wiki/pages/contribution.html
+++ b/wiki/pages/contribution.html
@@ -15,9 +15,9 @@
           <div onclick="goTo(document.getElementById('two'))"><span id="subtitle2" style="color: #62D881;">Omics analysis</span></div>
           <div onclick="goTo(document.getElementById('three'))"><span id="subtitle3" style="color: #62D881;">UCYN-A transit peptide</span></div>
           <div onclick="goTo(document.getElementById('four'))"><span id="subtitle4" style="color: #62D881;">Peptide binding model</span></div>
-          <div onclick="goTo(document.getElementById('five'))"><span id="subtitle5" style="color: #62D881;">UCYN-A isolation</span>
+          <div onclick="goTo(document.getElementById('five'))"><span id="subtitle5" style="color: #62D881;">UCYN-A isolation</span></div>
           <div onclick="goTo(document.getElementById('six'))"><span id="subtitle6" style="color: #62D881;">Roadmap</span></div>
-          <div onclick="goTo(document.getElementById('seven'))"><span id="subtitle7" style="color: #62D881;"><em>B. bigelowii</em> on list A1</div></span></div>
+          <div onclick="goTo(document.getElementById('seven'))"><span id="subtitle7" style="color: #62D881;"><em>B. bigelowii</em> on list A1</span></div>
       </div>
       <div class="pagecontent">
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