diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7f53d2515..50a8a0463 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:1.2020.2+ds-6"
-export PIKA_PACKAGE_NAME="plantuml"
+export PIKA_PACKAGE_VERSION="0.8.8-2"
+export PIKA_PACKAGE_NAME="cl-usocket"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"