diff --git a/dashboard/src/components/PostInstallDialog.vue b/dashboard/src/components/PostInstallDialog.vue
index d4f112901..ece2d16e6 100644
--- a/dashboard/src/components/PostInstallDialog.vue
+++ b/dashboard/src/components/PostInstallDialog.vue
@@ -6,7 +6,7 @@ import { Dialog } from 'pankow';
 
 const dialog = useTemplateRef('dialog');
 const app = ref(null);
-const hasPendingCheclistItems = ref(false);
+const hasPendingChecklistItems = ref(false);
 const acknowledge = ref(false);
 
 function onConfirm() {
@@ -19,7 +19,7 @@ defineExpose({
   async open(a, ack = false) {
     app.value = a;
     acknowledge.value = ack;
-    hasPendingCheclistItems.value = !Object.keys(a.checklist).find((i) => a.checklist[i].acknowledged);
+    hasPendingChecklistItems.value = !!Object.keys(a.checklist).find((i) => !a.checklist[i].acknowledged);
     dialog.value.open();
   }
 });
@@ -45,10 +45,10 @@ defineExpose({
         </div>
       </div>
 
-      <div v-html="marked.parse(app.manifest.postInstallMessage)"></div>
+      <div v-if="app.manifest.postInstallMessage" v-html="marked.parse(app.manifest.postInstallMessage)"></div>
       <div v-if="app.manifest.documentationUrl" v-html="$t('app.appInfo.appDocsUrl', { docsUrl: app.manifest.documentationUrl, title: app.manifest.title, forumUrl: (app.manifest.forumUrl || 'https://forum.cloudron.io') })"></div>
 
-      <div class="app-info-checklist" v-show="hasPendingCheclistItems">
+      <div class="app-info-checklist" v-show="hasPendingChecklistItems">
         <label class="control-label">{{ $t('app.appInfo.checklist') }}</label>
         <div v-for="(item, key) in app.checklist" :key="key">
           <div class="checklist-item" v-show="!item.acknowledged">