diff --git a/app/views/course/timesrooms/_cycleRow.php b/app/views/course/timesrooms/_cycleRow.php
index d5a26b325d1a69fa811e627a6936f33f8d0cc094..6f4f459292c17e1913650be340af1b0d1e6cf018 100644
--- a/app/views/course/timesrooms/_cycleRow.php
+++ b/app/views/course/timesrooms/_cycleRow.php
@@ -90,7 +90,7 @@ $is_exTermin = $termin instanceof CourseExDate;
     </td>
     <td class="actions">
         <? $actionMenu = ActionMenu::get()->setContext($termin) ?>
-    <? if ($is_exTermin): ?>
+    <? if ($is_exTermin && !$locked): ?>
         <? $actionMenu->addLink(
             $controller->url_for(
                 'course/timesrooms/cancel/' . $termin->id