diff --git a/translations/frontend-app-course-authoring/src/i18n/messages/pt_BR.json b/translations/frontend-app-course-authoring/src/i18n/messages/pt_BR.json
index 77ec0d06001..3984f8bd1d0 100644
--- a/translations/frontend-app-course-authoring/src/i18n/messages/pt_BR.json
+++ b/translations/frontend-app-course-authoring/src/i18n/messages/pt_BR.json
@@ -441,6 +441,9 @@
   "course-authoring.course-team.warning-modal.button.return": "Retornar à listagem do grupo",
   "course-authoring.course-unit.add.component.title": "Adicionar um novo componente",
   "course-authoring.course-unit.add.component.button.text": "Adicionar componente:",
+  "course-authoring.course-unit.modal.button.text": "Selecionar",
+  "course-authoring.course-unit.modal.container.title": "Add {componentTitle} component",
+  "course-authoring.course-unit.modal.container.cancel.button.text": "Cancelar",
   "course-authoring.course-unit.heading.icon.chevron.alt": "Alternar menu suspenso",
   "course-authoring.course-unit.heading.breadcrumbs.loading": "Carregando...",
   "course-authoring.course-unit.prev-btn-text": "Anterior",