diff --git a/src/i18n/messages/en.json b/src/i18n/messages/en.json
index 5115037d36..d11b7d779a 100644
--- a/src/i18n/messages/en.json
+++ b/src/i18n/messages/en.json
@@ -930,7 +930,13 @@
     "settingsAuthzSubtitle": "Route inventory and bypass policy",
     "docsSubtitle": "Documentation",
     "issuesSubtitle": "Report a bug",
-    "changelogSubtitle": "Release notes"
+    "changelogSubtitle": "Release notes",
+    "activity": "Activity",
+    "activitySubtitle": "Friendly feed of recent events",
+    "logsGroup": "Logs",
+    "systemGroup": "System",
+    "costsOverview": "Overview",
+    "costsOverviewSubtitle": "Consolidated cost analysis"
   },
   "webhooks": {
     "title": "Webhooks",
diff --git a/src/i18n/messages/pt-BR.json b/src/i18n/messages/pt-BR.json
index cc60285114..fe3efecbe9 100644
--- a/src/i18n/messages/pt-BR.json
+++ b/src/i18n/messages/pt-BR.json
@@ -930,7 +930,13 @@
     "settingsAuthzSubtitle": "Inventário de rotas e política de bypass",
     "docsSubtitle": "Documentação",
     "issuesSubtitle": "Reportar um bug",
-    "changelogSubtitle": "Notas de versão"
+    "changelogSubtitle": "Notas de versão",
+    "activity": "Atividade",
+    "activitySubtitle": "Feed amigável de eventos recentes",
+    "logsGroup": "Logs",
+    "systemGroup": "Sistema",
+    "costsOverview": "Visão geral",
+    "costsOverviewSubtitle": "Análise consolidada de custos"
   },
   "webhooks": {
     "title": "Webhooks",