diff --git a/core/modules/block_content/src/Plugin/migrate/source/d6/BoxTranslation.php b/core/modules/block_content/src/Plugin/migrate/source/d6/BoxTranslation.php
index 0467eebcd4..d5dffd961a 100644
--- a/core/modules/block_content/src/Plugin/migrate/source/d6/BoxTranslation.php
+++ b/core/modules/block_content/src/Plugin/migrate/source/d6/BoxTranslation.php
@@ -87,12 +87,12 @@ public function fields() {
       'format' => $this->t('Input format of the custom block/box content.'),
       'lid' => $this->t('i18n_string table id'),
       'language' => $this->t('Language for this field.'),
-      'translation' => $this->t('The translation.'),
+      'property' => $this->t('Block property'),
+      'translation' => $this->t('The translation of the value of "property".'),
       'title' => $this->t('Block title.'),
       'title_translated' => $this->t('Block title translation.'),
-      'body' => $this->t('Block body translation.'),
-      'body_translated' => $this->t('Block body.'),
-      'property' => $this->t('Block property'),
+      'body' => $this->t('Block body.'),
+      'body_translated' => $this->t('Block body translation.'),
     ];
   }