diff --git a/api/src/i18n/dto/language.dto.ts b/api/src/i18n/dto/language.dto.ts
index 4fe52a61..dd70714f 100644
--- a/api/src/i18n/dto/language.dto.ts
+++ b/api/src/i18n/dto/language.dto.ts
@@ -25,11 +25,11 @@ export class LanguageCreateDto {
   @ApiProperty({ description: 'Whether Language is RTL', type: Boolean })
   @IsBoolean()
   isRTL: boolean;
-}
 
-export class LanguageUpdateDto extends PartialType(LanguageCreateDto) {
   @ApiProperty({ description: 'Is Default Language ?', type: Boolean })
   @IsOptional()
   @IsBoolean()
   isDefault?: boolean;
 }
+
+export class LanguageUpdateDto extends PartialType(LanguageCreateDto) {}
diff --git a/api/src/i18n/seeds/language.seed-model.ts b/api/src/i18n/seeds/language.seed-model.ts
index 82d678d2..6f4d0fb7 100644
--- a/api/src/i18n/seeds/language.seed-model.ts
+++ b/api/src/i18n/seeds/language.seed-model.ts
@@ -14,6 +14,7 @@ export const languageModels: LanguageCreateDto[] = [
     title: 'English',
     code: 'en',
     isRTL: false,
+    isDefault: true,
   },
   {
     title: 'Français',