diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index bbbfdc961..d6dafb6f2 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="24.6.0-2"
-export PIKA_PACKAGE_NAME="awesomeversion"
+export PIKA_PACKAGE_VERSION="20120103-13"
+export PIKA_PACKAGE_NAME="ocaml-tools"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"