diff --git a/public/js/components/Calendar/LvPlan.js b/public/js/components/Calendar/LvPlan.js
index 97246a5d4..198415714 100644
--- a/public/js/components/Calendar/LvPlan.js
+++ b/public/js/components/Calendar/LvPlan.js
@@ -174,6 +174,9 @@ export default {
 			>
 				{{ $p.t('lehre/noLvFound') }}
 			</div>
+			<div v-else-if="!renderers || !renderers[event.type]" class="placeholder-glow">
+				<span class="placeholder col-12"></span>
+			</div>
 			<div
 				v-else
 				:class="'event-type-' + event.type + ' ' + mode + 'PageContainer'"
diff --git a/public/js/components/Calendar/Widget.js b/public/js/components/Calendar/Widget.js
index 2266ce422..0dbac2b9d 100644
--- a/public/js/components/Calendar/Widget.js
+++ b/public/js/components/Calendar/Widget.js
@@ -79,6 +79,9 @@ export default {
 			>
 				{{ $p.t('lehre/noLvFound') }}
 			</div>
+			<div v-else-if="!renderers || !renderers[event.type]" class="placeholder-glow">
+				<span class="placeholder col-12"></span>
+			</div>
 			<component
 				v-else-if="mode == 'eventheader'"
 				:is="renderers[event.type]?.modalTitle"