diff --git a/src/content/config.ts b/src/content/config.ts
index ad14c5d..f595e76 100644
--- a/src/content/config.ts
+++ b/src/content/config.ts
@@ -75,6 +75,7 @@ const photoBlogPostsCollection = defineCollection({
 		tags: z.array(z.string()).optional(),
 		featured: z.boolean().default(false),
 		draft: z.boolean().default(false),
+		lang: z.enum(['fr', 'en', 'ar']).default('fr'),
 	}),
 });