Index: indico/MaKaC/webinterface/tpls/SubContributionDisplayFull.tpl
===================================================================
--- indico/MaKaC/webinterface/tpls/SubContributionDisplayFull.tpl	(revision d621227cfe8a33bbc751bc312b8833bd704bc1ba)
+++ indico/MaKaC/webinterface/tpls/SubContributionDisplayFull.tpl	(revision a829f810bf516cea7ea1cea90249f62d10a25785)
@@ -8,5 +8,5 @@
         % endfor
         % if speakers:
-            ${("Presented by")} <span style="font-weight: bold">${", ".join(speakers)} </span>
+            ${_("Presented by")} <span style="font-weight: bold">${", ".join(speakers)} </span>
         % endif
     </div>