diff --git a/web/i18n/languages.json b/web/i18n/languages.json
index 692b4f99..3d01e2f4 100644
--- a/web/i18n/languages.json
+++ b/web/i18n/languages.json
@@ -1,5 +1,5 @@
 {
     "en": "english",
     "ru": "русский",
-    "ptbr": "Português (Brasil)"
+    "pt-BR": "Português (Brasil)"
 }
diff --git a/web/i18n/ptbr/a11y/dialog.json b/web/i18n/pt-BR/a11y/dialog.json
similarity index 100%
rename from web/i18n/ptbr/a11y/dialog.json
rename to web/i18n/pt-BR/a11y/dialog.json
diff --git a/web/i18n/ptbr/a11y/donate.json b/web/i18n/pt-BR/a11y/donate.json
similarity index 100%
rename from web/i18n/ptbr/a11y/donate.json
rename to web/i18n/pt-BR/a11y/donate.json
diff --git a/web/i18n/ptbr/a11y/general.json b/web/i18n/pt-BR/a11y/general.json
similarity index 100%
rename from web/i18n/ptbr/a11y/general.json
rename to web/i18n/pt-BR/a11y/general.json
diff --git a/web/i18n/ptbr/a11y/save.json b/web/i18n/pt-BR/a11y/save.json
similarity index 100%
rename from web/i18n/ptbr/a11y/save.json
rename to web/i18n/pt-BR/a11y/save.json
diff --git a/web/i18n/ptbr/a11y/tabs.json b/web/i18n/pt-BR/a11y/tabs.json
similarity index 100%
rename from web/i18n/ptbr/a11y/tabs.json
rename to web/i18n/pt-BR/a11y/tabs.json
diff --git a/web/i18n/ptbr/about.json b/web/i18n/pt-BR/about.json
similarity index 100%
rename from web/i18n/ptbr/about.json
rename to web/i18n/pt-BR/about.json
diff --git a/web/i18n/ptbr/about/credits.md b/web/i18n/pt-BR/about/credits.md
similarity index 100%
rename from web/i18n/ptbr/about/credits.md
rename to web/i18n/pt-BR/about/credits.md
diff --git a/web/i18n/ptbr/about/general.md b/web/i18n/pt-BR/about/general.md
similarity index 100%
rename from web/i18n/ptbr/about/general.md
rename to web/i18n/pt-BR/about/general.md
diff --git a/web/i18n/ptbr/about/privacy.md b/web/i18n/pt-BR/about/privacy.md
similarity index 100%
rename from web/i18n/ptbr/about/privacy.md
rename to web/i18n/pt-BR/about/privacy.md
diff --git a/web/i18n/ptbr/about/terms.md b/web/i18n/pt-BR/about/terms.md
similarity index 100%
rename from web/i18n/ptbr/about/terms.md
rename to web/i18n/pt-BR/about/terms.md
diff --git a/web/i18n/ptbr/button.json b/web/i18n/pt-BR/button.json
similarity index 100%
rename from web/i18n/ptbr/button.json
rename to web/i18n/pt-BR/button.json
diff --git a/web/i18n/ptbr/dialog.json b/web/i18n/pt-BR/dialog.json
similarity index 100%
rename from web/i18n/ptbr/dialog.json
rename to web/i18n/pt-BR/dialog.json
diff --git a/web/i18n/ptbr/donate.json b/web/i18n/pt-BR/donate.json
similarity index 100%
rename from web/i18n/ptbr/donate.json
rename to web/i18n/pt-BR/donate.json
diff --git a/web/i18n/ptbr/error.json b/web/i18n/pt-BR/error.json
similarity index 100%
rename from web/i18n/ptbr/error.json
rename to web/i18n/pt-BR/error.json
diff --git a/web/i18n/ptbr/general.json b/web/i18n/pt-BR/general.json
similarity index 100%
rename from web/i18n/ptbr/general.json
rename to web/i18n/pt-BR/general.json
diff --git a/web/i18n/ptbr/notification.json b/web/i18n/pt-BR/notification.json
similarity index 100%
rename from web/i18n/ptbr/notification.json
rename to web/i18n/pt-BR/notification.json
diff --git a/web/i18n/ptbr/receiver.json b/web/i18n/pt-BR/receiver.json
similarity index 100%
rename from web/i18n/ptbr/receiver.json
rename to web/i18n/pt-BR/receiver.json
diff --git a/web/i18n/ptbr/remux.json b/web/i18n/pt-BR/remux.json
similarity index 100%
rename from web/i18n/ptbr/remux.json
rename to web/i18n/pt-BR/remux.json
diff --git a/web/i18n/ptbr/save.json b/web/i18n/pt-BR/save.json
similarity index 100%
rename from web/i18n/ptbr/save.json
rename to web/i18n/pt-BR/save.json
diff --git a/web/i18n/ptbr/settings.json b/web/i18n/pt-BR/settings.json
similarity index 100%
rename from web/i18n/ptbr/settings.json
rename to web/i18n/pt-BR/settings.json
diff --git a/web/i18n/ptbr/tabs.json b/web/i18n/pt-BR/tabs.json
similarity index 100%
rename from web/i18n/ptbr/tabs.json
rename to web/i18n/pt-BR/tabs.json
diff --git a/web/i18n/ptbr/updates.json b/web/i18n/pt-BR/updates.json
similarity index 100%
rename from web/i18n/ptbr/updates.json
rename to web/i18n/pt-BR/updates.json