diff --git a/runbot/templates/build.xml b/runbot/templates/build.xml
index 555ce23f..f52d8d9c 100644
--- a/runbot/templates/build.xml
+++ b/runbot/templates/build.xml
@@ -300,7 +300,7 @@
                   <tr>
                     <td></td><td></td><td></td>
                     <td class="bg-info-light">
-                      This error already is known.
+                      This error is already known.
                       <a groups="runbot.group_build_config_user" t-attf-href="/web#id={{l.error_id.id}}&amp;view_type=form&amp;model=runbot.build.error" title="View in Backend" target="new">
                         <i class="fa fa-list"/>
                       </a>