diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 3e59e9314..3877ed9d8 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.302201-1"
-export PIKA_PACKAGE_NAME="libtest-simple-perl"
+export PIKA_PACKAGE_VERSION="0.06-1"
+export PIKA_PACKAGE_NAME="libset-tiny-perl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"