diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 388dd9bb1..b7df610fc 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.2.1+ds1-4"
-export PIKA_PACKAGE_NAME="libpod"
+export PIKA_PACKAGE_VERSION="4.2.7-1"
+export PIKA_PACKAGE_NAME="r-cran-openxlsx"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"