diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 5aa9a6fd5..03fa23e9e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.0.2-2"
-export PIKA_PACKAGE_NAME="vcr.py"
+export PIKA_PACKAGE_VERSION="0.18.2-1"
+export PIKA_PACKAGE_NAME="openjph"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"