diff --git a/lib/env.ts b/lib/env.ts
index c66a9242..bc0acb30 100644
--- a/lib/env.ts
+++ b/lib/env.ts
@@ -25,6 +25,7 @@ const envExtension = {
 
   // Analytics
   UMAMI_WEBSITE_ID: z.string().optional(),
+  UMAMI_API_ENDPOINT: z.string().optional(),
 };
 
 /**