diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 657b7f466..1c18b9204 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="11.2-14"
-export PIKA_PACKAGE_NAME="sjeng"
+export PIKA_PACKAGE_VERSION="2019.2.0~legacy20240219.1c52e83-12"
+export PIKA_PACKAGE_NAME="dolfin"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"