diff --git a/resources/lang/ja/texts.php b/resources/lang/ja/texts.php
index 93f132ebd303..a6b046e42f46 100644
--- a/resources/lang/ja/texts.php
+++ b/resources/lang/ja/texts.php
@@ -509,8 +509,8 @@ $LANG = array(
     'knowledge_base' => 'ナレッジベース',
     'partial' => 'Partial',
     'partial_remaining' => ':partial of :balance',
-    'more_fields' => 'More Fields',
-    'less_fields' => 'Less Fields',
+    'more_fields' => '項目を増やす',
+    'less_fields' => '項目を減らす',
     'client_name' => '顧客名',
     'pdf_settings' => 'PDF設定',
     'product_settings' => '商品設定',