diff --git a/packages/fern-docs/bundle/src/server/ld-adapter.ts b/packages/fern-docs/bundle/src/server/ld-adapter.ts
index ce9325e137..2fe26bb111 100644
--- a/packages/fern-docs/bundle/src/server/ld-adapter.ts
+++ b/packages/fern-docs/bundle/src/server/ld-adapter.ts
@@ -50,9 +50,9 @@ interface LaunchDarklyInfo {
   defaultFlags: Record<string, unknown> | undefined;
   options:
     | {
-        baseUrl?: string;
-        streamUrl?: string;
-        eventsUrl?: string;
+        baseUrl: string | undefined;
+        streamUrl: string | undefined;
+        eventsUrl: string | undefined;
       }
     | undefined;
 }