diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 857eeaf6b..e6c5f8dbd 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.33.7-1"
-export PIKA_PACKAGE_NAME="bup"
+export PIKA_PACKAGE_VERSION="0.27-1"
+export PIKA_PACKAGE_NAME="libmoosex-nonmoose-perl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"