diff --git a/ui/src/views/compute/wizard/DiskSizeSelection.vue b/ui/src/views/compute/wizard/DiskSizeSelection.vue
index 9e44ecf6929..204b65f2bb5 100644
--- a/ui/src/views/compute/wizard/DiskSizeSelection.vue
+++ b/ui/src/views/compute/wizard/DiskSizeSelection.vue
@@ -17,7 +17,7 @@
 
 <template>
   <a-form-item
-    :label="this.$t('label.disksize')"
+    :label="inputDecorator === 'rootdisksize' ? $t('label.root.disk.size') : $t('label.disksize')"
     class="form-item">
     <a-row :gutter="12">
       <a-col :md="10" :lg="10">