diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d6784e5c5..7f956386e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:20240905-1"
-export PIKA_PACKAGE_NAME="chirp"
+export PIKA_PACKAGE_VERSION="256.6-1"
+export PIKA_PACKAGE_NAME="systemd"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"