diff --git a/internal/site/src/locales/ja/ja.po b/internal/site/src/locales/ja/ja.po
index 490447df..7f7cc1df 100644
--- a/internal/site/src/locales/ja/ja.po
+++ b/internal/site/src/locales/ja/ja.po
@@ -8,7 +8,7 @@ msgstr ""
 "Language: ja\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-09-24 17:29\n"
+"PO-Revision-Date: 2026-09-28 10:23\n"
 "Last-Translator: \n"
 "Language-Team: Japanese\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
@@ -137,7 +137,7 @@ msgstr "アクティブ状態"
 
 #: src/components/network-monitors-table/monitor-dialog.tsx
 msgid "Add"
-msgstr ""
+msgstr "追加"
 
 #: src/components/network-monitors-table/monitor-dialog.tsx
 #: src/components/network-monitors-table/monitor-dialog.tsx
@@ -406,15 +406,15 @@ msgstr "摂氏 (°C)"
 #: src/components/network-monitors-table/network-monitors-columns.tsx
 #: src/components/network-monitors-table/network-monitors-columns.tsx
 msgid "Certificate"
-msgstr ""
+msgstr "証明書"
 
 #: src/components/network-monitors-table/network-monitors-table.tsx
 msgid "Certificate expired {expires}"
-msgstr ""
+msgstr "証明書は{expires}に期限が切れました"
 
 #: src/components/network-monitors-table/network-monitors-table.tsx
 msgid "Certificate expires {expires}"
-msgstr ""
+msgstr "証明書は{expires}に期限が切れます"
 
 #: src/components/routes/settings/general.tsx
 msgid "Change display units for metrics."
@@ -905,7 +905,7 @@ msgstr "アクティブ状態で終了"
 
 #: src/components/network-monitors-table/network-monitors-columns.tsx
 msgid "Expired"
-msgstr ""
+msgstr "期限切れ"
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Expires after one hour or on hub restart."