diff --git a/home-manager/po/ja.po b/home-manager/po/ja.po
index fe6e08da7..4809b986b 100644
--- a/home-manager/po/ja.po
+++ b/home-manager/po/ja.po
@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: Home Manager\n"
 "Report-Msgid-Bugs-To: https://github.com/nix-community/home-manager/issues\n"
 "POT-Creation-Date: 2025-07-22 10:59+0200\n"
-"PO-Revision-Date: 2025-07-29 05:02+0000\n"
+"PO-Revision-Date: 2025-11-14 16:51+0000\n"
 "Last-Translator: TANIGUCHI Kohei <a.d.xvii.kal.mai@gmail.com>\n"
 "Language-Team: Japanese <https://hosted.weblate.org/projects/home-manager/"
 "cli/ja/>\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Weblate 5.13-dev\n"
+"X-Generator: Weblate 5.15-dev\n"
 
 #. translators: For example: "home-manager: missing argument for --cores"
 #: home-manager/home-manager:16
@@ -201,7 +201,7 @@ msgstr "読み込み専用ディレクトリ内ではbuild（作成）できま
 
 #: home-manager/home-manager:787
 msgid "The configuration did not contain the specialisation \"%s\""
-msgstr ""
+msgstr "\"%s\" という特殊化は設定にありません"
 
 #: home-manager/home-manager:841
 msgid "No generation with ID %s"