diff --git a/dashboard/src/components/AppInstallDialog.vue b/dashboard/src/components/AppInstallDialog.vue
index 905be9d55..f20b1fbbb 100644
--- a/dashboard/src/components/AppInstallDialog.vue
+++ b/dashboard/src/components/AppInstallDialog.vue
@@ -3,7 +3,7 @@
 import { ref, computed, useTemplateRef, onMounted } from 'vue';
 import { marked } from 'marked';
 import { Button, Dialog, SingleSelect, FormGroup, TextInput, InputGroup } from 'pankow';
-import { prettyDate, prettyFileSize } from 'pankow/utils';
+import { prettyDate, prettyBinarySize } from 'pankow/utils';
 import AccessControl from './AccessControl.vue';
 import PortBindings from './PortBindings.vue';
 import DomainsModel from '../models/DomainsModel.js';
@@ -176,7 +176,7 @@ defineExpose({
         <div class="summary">
           <div class="title">{{ manifest.title }}</div>
           <div class="lastUpdated">{{ $t('appstore.installDialog.lastUpdated', { date: prettyDate(app.creationDate) }) }}</div>
-          <div class="memoryRequirement">{{ $t('appstore.installDialog.memoryRequirement', { size: prettyFileSize(manifest.memoryLimit) }) }}</div>
+          <div class="memoryRequirement">{{ $t('appstore.installDialog.memoryRequirement', { size: prettyBinarySize(manifest.memoryLimit || (256 * 1024 * 1024)) }) }}</div>
           <div class="author"><a :href="manifest.website" target="_blank">Website</a></div>
         </div>
         <img class="icon" :src="app.iconUrl" />