diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 108324d45..c4a001e3b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.2.0-1"
-export PIKA_PACKAGE_NAME="buildbot"
+export PIKA_PACKAGE_VERSION="3.0.28-3"
+export PIKA_PACKAGE_NAME="biomaj3-core"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"