diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 06e235b43..dad1f8691 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.0.49-2"
-export PIKA_PACKAGE_NAME="tryton-server"
+export PIKA_PACKAGE_VERSION="0.022-1"
+export PIKA_PACKAGE_NAME="libextutils-builder-compiler-perl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"