diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ace0d9775..b0d4c0cb6 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.3.100+eclipse4.29-1"
-export PIKA_PACKAGE_NAME="equinox-p2"
+export PIKA_PACKAGE_VERSION="0.8.9999.git1569-2"
+export PIKA_PACKAGE_NAME="emacs-jabber"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"