diff --git a/index.ts b/index.ts
index a1d0a7e..e97ed50 100644
--- a/index.ts
+++ b/index.ts
@@ -91,7 +91,9 @@ function updateWebsite(branch: string) {
 
   repo_$(`git checkout ${branch}`);
   repo_$(`npm install`);
-  repo_$(`NEXT_PUBLIC_BASE_PATH="/~${USER}/csc/${branch}" npm run build`);
+  repo_$(
+    `USE_LDAP=true NEXT_PUBLIC_BASE_PATH="/~${USER}/csc/${branch}" npm run build`,
+  );
   repo_$(`npm run export`);
 
   const finalDir = path.join(WWW_DIR, branch);