diff --git a/locales/pt-BR/browser/browser/zen-vertical-tabs.ftl b/locales/pt-BR/browser/browser/zen-vertical-tabs.ftl
index 8a0b9a2c5..19aeefae9 100644
--- a/locales/pt-BR/browser/browser/zen-vertical-tabs.ftl
+++ b/locales/pt-BR/browser/browser/zen-vertical-tabs.ftl
@@ -36,4 +36,9 @@ tabbrowser-reset-pin-button =
             [one] Redefinir e fixar aba
            *[other] Redefinir e fixar { $tabCount } abas
         }
-tab-reset-pin-label = Voltar para a Url fixada
+zen-tab-sublabel =
+    { $tabSubtitle ->
+        [zen-default-pinned] Voltar para url fixada
+        [zen-default-pinned-cmd] Separar da aba fixada
+       *[other] { $tabSubtitle }
+    }