diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index afbeb5b39..3e15da38c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.9.0-1"
-export PIKA_PACKAGE_NAME="pyproject-metadata"
+export PIKA_PACKAGE_VERSION="0.8.2-1"
+export PIKA_PACKAGE_NAME="python-fastrlock"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"