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diff --git a/2018/index.html b/2018/index.html
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                <li class="item">
-                       <img src="https://static.fsf.org/nosvn/libreplanet/feature-images/sumana-speaking-with-cables.jpg" 
+                       <img src="https://static.fsf.org/nosvn/libreplanet/feature-images/sumana-speaking-with-cables.png" 
                        alt="[ Sumana Harihareswara speaking at a podium at LibrePlanet 2016. Between her and the camera is a table strewn with cables and computer equipment. ]" height="475">
                 <p class="carousel-caption-center">
                                Explore a wealth of <a href="https://www.libreplanet.org/2017/program/index.html">session videos and slides</a><br> from LibrePlanet 2017.</p>