diff --git a/po/cs.po b/po/cs.po
index bfec61482..46c8f9117 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -26,7 +26,7 @@ msgstr ""
 "POT-Creation-Date: 2026-05-04 18:45+0200\n"
 "PO-Revision-Date: 2026-04-28 21:16+0200\n"
 "Last-Translator: Ondřej Súkup <mimi.vx@gmail.com>\n"
-"Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
+"Language-Team: Czech <weechat-dev@nongnu.org>\n"
 "Language: cs\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
diff --git a/po/de.po b/po/de.po
index 53a6ea77e..31a674e88 100644
--- a/po/de.po
+++ b/po/de.po
@@ -32,7 +32,7 @@ msgstr ""
 "POT-Creation-Date: 2026-05-04 18:45+0200\n"
 "PO-Revision-Date: 2026-05-06 15:58+0200\n"
 "Last-Translator: Nils Görs <weechatter@arcor.de>\n"
-"Language-Team: German - Germany\n"
+"Language-Team: German - Germany <weechat-dev@nongnu.org>\n"
 "Language: de_DE\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
diff --git a/po/es.po b/po/es.po
index d38ad4ad5..4f8ebc141 100644
--- a/po/es.po
+++ b/po/es.po
@@ -27,7 +27,7 @@ msgstr ""
 "POT-Creation-Date: 2026-05-04 18:45+0200\n"
 "PO-Revision-Date: 2026-03-12 20:24+0100\n"
 "Last-Translator: Santiago Forero <santiago@forero.xyz>\n"
-"Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
+"Language-Team: Spanish - Spain <weechat-dev@nongnu.org>\n"
 "Language: es\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
diff --git a/po/fr.po b/po/fr.po
index 41d1d70bb..c1537afb8 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -26,7 +26,7 @@ msgstr ""
 "POT-Creation-Date: 2026-05-04 18:45+0200\n"
 "PO-Revision-Date: 2026-05-04 18:46+0200\n"
 "Last-Translator: Sébastien Helleu <flashcode@flashtux.org>\n"
-"Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
+"Language-Team: French - France <weechat-dev@nongnu.org>\n"
 "Language: fr\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
diff --git a/po/hu.po b/po/hu.po
index 576523285..c170c5452 100644
--- a/po/hu.po
+++ b/po/hu.po
@@ -25,7 +25,7 @@ msgstr ""
 "POT-Creation-Date: 2026-05-04 18:45+0200\n"
 "PO-Revision-Date: 2026-03-08 08:59+0100\n"
 "Last-Translator: Andras Voroskoi <voroskoi@frugalware.org>\n"
-"Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
+"Language-Team: Hungarian <weechat-dev@nongnu.org>\n"
 "Language: hu\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
diff --git a/po/it.po b/po/it.po
index bdc646b1a..461550e88 100644
--- a/po/it.po
+++ b/po/it.po
@@ -25,7 +25,7 @@ msgstr ""
 "POT-Creation-Date: 2026-05-04 18:45+0200\n"
 "PO-Revision-Date: 2026-04-28 21:17+0200\n"
 "Last-Translator: Esteban I. Ruiz Moreno <exio4.com@gmail.com>\n"
-"Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
+"Language-Team: Italian <weechat-dev@nongnu.org>\n"
 "Language: it\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
diff --git a/po/ja.po b/po/ja.po
index 15bfdf73b..571677627 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -25,8 +25,7 @@ msgstr ""
 "POT-Creation-Date: 2026-05-04 18:45+0200\n"
 "PO-Revision-Date: 2026-04-28 21:20+0200\n"
 "Last-Translator: AYANOKOUZI, Ryuunosuke <i38w7i3@yahoo.co.jp>\n"
-"Language-Team: Japanese <https://github.com/l/weechat/tree/master/"
-"translation/ja_JP>\n"
+"Language-Team: Japanese <weechat-dev@nongnu.org>\n"
 "Language: ja\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
diff --git a/po/pl.po b/po/pl.po
index c23763004..6de2e9731 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -27,7 +27,7 @@ msgstr ""
 "POT-Creation-Date: 2026-05-04 18:45+0200\n"
 "PO-Revision-Date: 2026-04-28 21:21+0200\n"
 "Last-Translator: Krzysztof Korościk <soltys@soltys.info>\n"
-"Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
+"Language-Team: Polish <weechat-dev@nongnu.org>\n"
 "Language: pl\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
diff --git a/po/pt.po b/po/pt.po
index fc0a776a2..fe249041f 100644
--- a/po/pt.po
+++ b/po/pt.po
@@ -25,7 +25,7 @@ msgstr ""
 "POT-Creation-Date: 2026-05-04 18:45+0200\n"
 "PO-Revision-Date: 2026-04-28 21:18+0200\n"
 "Last-Translator: Vasco Almeida <vascomalmeida@sapo.pt>\n"
-"Language-Team: Portuguese <>\n"
+"Language-Team: Portuguese - Portugal <weechat-dev@nongnu.org>\n"
 "Language: pt\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
diff --git a/po/pt_BR.po b/po/pt_BR.po
index 84640c02c..3bdf0bb8e 100644
--- a/po/pt_BR.po
+++ b/po/pt_BR.po
@@ -49,7 +49,7 @@ msgstr ""
 "POT-Creation-Date: 2026-05-04 18:45+0200\n"
 "PO-Revision-Date: 2026-03-12 20:19+0100\n"
 "Last-Translator: Érico Nogueira <ericonr@disroot.org>\n"
-"Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
+"Language-Team: Portuguese - Brazil <weechat-dev@nongnu.org>\n"
 "Language: pt_BR\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
diff --git a/po/ru.po b/po/ru.po
index 13337f671..29d90b7fd 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -26,7 +26,7 @@ msgstr ""
 "POT-Creation-Date: 2026-05-04 18:45+0200\n"
 "PO-Revision-Date: 2026-03-08 08:59+0100\n"
 "Last-Translator: Aleksey V Zapparov AKA ixti <ixti@member.fsf.org>\n"
-"Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
+"Language-Team: Russian <weechat-dev@nongnu.org>\n"
 "Language: ru\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
diff --git a/po/sr.po b/po/sr.po
index 924c5f3af..0beedda8b 100644
--- a/po/sr.po
+++ b/po/sr.po
@@ -25,7 +25,7 @@ msgstr ""
 "POT-Creation-Date: 2026-05-04 18:45+0200\n"
 "PO-Revision-Date: 2026-04-28 21:21+0200\n"
 "Last-Translator: Ivan Pešić <ivan.pesic@gmail.com>\n"
-"Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
+"Language-Team: Serbian <weechat-dev@nongnu.org>\n"
 "Language: sr\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
diff --git a/po/tr.po b/po/tr.po
index f58310a6b..feee8d83c 100644
--- a/po/tr.po
+++ b/po/tr.po
@@ -26,7 +26,7 @@ msgstr ""
 "POT-Creation-Date: 2026-05-04 18:45+0200\n"
 "PO-Revision-Date: 2026-04-28 21:22+0200\n"
 "Last-Translator: Emir SARI <emir_sari@icloud.com>\n"
-"Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
+"Language-Team: Turkish <weechat-dev@nongnu.org>\n"
 "Language: tr\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"