diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b77ed8ded..7193edd45 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="18.2.4+ds-12"
-export PIKA_PACKAGE_NAME="ceph"
+export PIKA_PACKAGE_VERSION="2.4.3-1"
+export PIKA_PACKAGE_NAME="lyx"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"