diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0f0905f36..ee0774a7e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0.9-1"
-export PIKA_PACKAGE_NAME="tomcat-jakartaee-migration"
+export PIKA_PACKAGE_VERSION="0.6.38-5"
+export PIKA_PACKAGE_NAME="rdtool"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"