diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f96a073d4..e766724e9 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.27.0-1"
-export PIKA_PACKAGE_NAME="rust-html5ever"
+export PIKA_PACKAGE_VERSION="1.2.3+ds1-3"
+export PIKA_PACKAGE_NAME="testu01"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"