diff --git a/wip.html b/wip.html
index 91f2367f00c5f5ac52c1b873fc94fbb9231e0080..2c2b91de5a5cb57271057dccf4a87e233b697637 100644
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@@ -68,7 +68,7 @@ Rafik Henia</li>
 Sophie Quinton</li>
 <li>
 Call for Action 2015: Artifact Evaluation: fostering research and
-reproducibility on a voluntary bases<br>Martina Maggio</li>
+reproducibility on a voluntary basis<br>Martina Maggio</li>
 			</ul><br>
 
 			<h4>Work in Progress Session</h4>