diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e0ff58b9f..a23e3f8e2 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2025.01-1"
-export PIKA_PACKAGE_NAME="u-boot"
+export PIKA_PACKAGE_VERSION="1.12.3-1"
+export PIKA_PACKAGE_NAME="proxytunnel"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"