diff --git a/scripts/ci-pull-request.sh b/scripts/ci-pull-request.sh
index 815484e0a12a..029d25a6be87 100755
--- a/scripts/ci-pull-request.sh
+++ b/scripts/ci-pull-request.sh
@@ -21,4 +21,4 @@ source ./scripts/ci-login.sh
 ./scripts/run-pulumi.sh preview
 ./scripts/make-s3-redirects.sh
 
-# ./scripts/detect-new-404s.sh
+./scripts/detect-new-404s.sh