diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index fcc696994..1e74764c9 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.9.1"
-export PIKA_PACKAGE_NAME="doc-central"
+export PIKA_PACKAGE_VERSION="2.3.0-8"
+export PIKA_PACKAGE_NAME="csmith"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"