diff --git a/src/content.config.ts b/src/content.config.ts
index 929559a..4d33ca0 100644
--- a/src/content.config.ts
+++ b/src/content.config.ts
@@ -24,9 +24,10 @@ const projects = defineCollection({
       description: z.string(),
       tags: z.array(z.string()),
       image: image(),
+      link: z.string().url().optional(),
       links: z.array(z.object({
         label: z.string(),
-        url: z.url()
+        url: z.string().url()
       })).optional(),
       order: z.number().optional(),
       startDate: z.coerce.date().optional(),