diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 341a36dc3..08ef07aae 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.4.1.0-4"
-export PIKA_PACKAGE_NAME="python-xstatic-bootstrap-scss"
+export PIKA_PACKAGE_VERSION="2.8.4.2-4"
+export PIKA_PACKAGE_NAME="python-xstatic-moment"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"