diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 812fcb943..0132b6861 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.38"
-export PIKA_PACKAGE_NAME="powermgmt-base"
+export PIKA_PACKAGE_VERSION="7.3-64-1"
+export PIKA_PACKAGE_NAME="r-cran-mass"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"