diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a19806e46..eb8a26cc5 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.2.5-1"
-export PIKA_PACKAGE_NAME="openwebifpy"
+export PIKA_PACKAGE_VERSION="2:2.4.7-2"
+export PIKA_PACKAGE_NAME="sbcl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b3"