diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b66cc2f2e..72fbc388f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.0-3"
-export PIKA_PACKAGE_NAME="emacs-pass-mode"
+export PIKA_PACKAGE_VERSION="21.0.4+7-2"
+export PIKA_PACKAGE_NAME="openjdk-21"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"