diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 1db589d33..c12473428 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="24.11.0-1.1"
-export PIKA_PACKAGE_NAME="slurm-wlm"
+export PIKA_PACKAGE_VERSION="1.9.1-1"
+export PIKA_PACKAGE_NAME="drf-haystack"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"