diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 374271257..dc43db951 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.3.7-2"
-export PIKA_PACKAGE_NAME="rust-primal-sieve"
+export PIKA_PACKAGE_VERSION="9.5-1"
+export PIKA_PACKAGE_NAME="coreutils"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"