diff --git a/po/be@latin.po b/po/be@latin.po
index c5b77f354a..5bdc12f7c3 100644
--- a/po/be@latin.po
+++ b/po/be@latin.po
@@ -6,7 +6,7 @@ msgstr ""
 "PO-Revision-Date: 2008-03-29 21:43+0200\n"
 "Last-Translator: Ihar Hrachyshka <ihar.hrachyshka@gmail.com>\n"
 "Language-Team: Belarusian Latin <i18n@mova.org>\n"
-"Language: \n"
+"Language: be_BY@latin\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/bn_IN.po b/po/bn_IN.po
index c48718dcc0..fc7a2a16ed 100644
--- a/po/bn_IN.po
+++ b/po/bn_IN.po
@@ -15,7 +15,7 @@ msgstr ""
 "PO-Revision-Date: 2017-04-21 05:09-0400\n"
 "Last-Translator: Copied by Zanata <copied-by-zanata@zanata.org>\n"
 "Language-Team: Bengali (India) <kde-i18n-doc@kde.org>\n"
-"Language: bn-IN\n"
+"Language: bn_IN\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/en_CA.po b/po/en_CA.po
index 5e8ae0f20f..6909b095f6 100644
--- a/po/en_CA.po
+++ b/po/en_CA.po
@@ -12,7 +12,7 @@ msgstr ""
 "PO-Revision-Date: 2005-09-06 14:52-0400\n"
 "Last-Translator: Adam Weinberger <adamw@gnome.org>\n"
 "Language-Team: Canadian English <adamw@gnome.org>\n"
-"Language: \n"
+"Language: en_CA\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/en_GB.po b/po/en_GB.po
index 2483280b2d..60630665a8 100644
--- a/po/en_GB.po
+++ b/po/en_GB.po
@@ -15,7 +15,7 @@ msgstr ""
 "PO-Revision-Date: 2017-04-21 05:17-0400\n"
 "Last-Translator: Copied by Zanata <copied-by-zanata@zanata.org>\n"
 "Language-Team: Sugar Labs\n"
-"Language: en-GB\n"
+"Language: en_GB\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/oc.po b/po/oc.po
index f883581d91..1c780c9d22 100644
--- a/po/oc.po
+++ b/po/oc.po
@@ -11,7 +11,7 @@ msgstr ""
 "PO-Revision-Date: 2021-05-18 21:37+0200\n"
 "Last-Translator: Quentin PAGÈS\n"
 "Language-Team: Tot en òc (totenoc.eu)\n"
-"Language: oci\n"
+"Language: oc\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/sr@latin.po b/po/sr@latin.po
index 6fe4fb7120..6fd9e9bd93 100644
--- a/po/sr@latin.po
+++ b/po/sr@latin.po
@@ -11,7 +11,7 @@ msgstr ""
 "PO-Revision-Date: 2010-10-18 16:48+0200\n"
 "Last-Translator: Miloš Popović <gpopac@gmail.com>\n"
 "Language-Team: Serbian <gnom@prevod.org>\n"
-"Language: sr\n"
+"Language: sr_RS@latin\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/wa.po b/po/wa.po
index 0576412736..c34dcdd6a8 100644
--- a/po/wa.po
+++ b/po/wa.po
@@ -11,7 +11,7 @@ msgstr ""
 "PO-Revision-Date: 2004-09-09 10:41+0200\n"
 "Last-Translator: Pablo Saratxaga <pablo@walon.org>\n"
 "Language-Team: Walloon <linux-wa@walon.org>\n"
-"Language: \n"
+"Language: wa\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/zh_HK.po b/po/zh_HK.po
index 08febf8be9..2b8a8c4e14 100644
--- a/po/zh_HK.po
+++ b/po/zh_HK.po
@@ -12,7 +12,7 @@ msgstr ""
 "PO-Revision-Date: 2017-04-21 06:26-0400\n"
 "Last-Translator: Copied by Zanata <copied-by-zanata@zanata.org>\n"
 "Language-Team: Chinese (Hong Kong) <community@linuxhall.org>\n"
-"Language: zh-HK\n"
+"Language: zh_HK\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"