diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8b9f7672d..cc5f80b65 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="47.0-1"
-export PIKA_PACKAGE_NAME="baobab"
+export PIKA_PACKAGE_VERSION="0.4-4"
+export PIKA_PACKAGE_NAME="armci-mpi"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"