diff --git a/packages/react-material-ui/src/utils/i18n/locales/en-US.ts b/packages/react-material-ui/src/utils/i18n/locales/en-US.ts
index 4f498fe1..5c081d4e 100644
--- a/packages/react-material-ui/src/utils/i18n/locales/en-US.ts
+++ b/packages/react-material-ui/src/utils/i18n/locales/en-US.ts
@@ -30,9 +30,6 @@ const en_US = {
   appBar: {
     noContext: 'You must use table root under AppBarContext',
   },
-  jsonSchema: {
-    invalidTitle: 'Invalid title',
-  },
   table: {
     noContext: 'You must use table root under TableRootContext',
     toolbarSelectedCount: '{{ count }} selected',
diff --git a/packages/react-material-ui/src/utils/i18n/locales/pt-BR.ts b/packages/react-material-ui/src/utils/i18n/locales/pt-BR.ts
index 82a26a40..275dca41 100644
--- a/packages/react-material-ui/src/utils/i18n/locales/pt-BR.ts
+++ b/packages/react-material-ui/src/utils/i18n/locales/pt-BR.ts
@@ -30,9 +30,6 @@ const pt_BR = {
   appBar: {
     noContext: 'Deve ser usado abaixo de AppBarContext',
   },
-  jsonSchema: {
-    invalidTitle: 'Título inválido',
-  },
   table: {
     noContext: 'Deve ser usado abaixo de TableRootContext',
     toolbarSelectedCount_one: '{{ count }} selecionado',