diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e46122069..b98d8a4ab 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.0.5-1"
-export PIKA_PACKAGE_NAME="tryton-modules-project-invoice"
+export PIKA_PACKAGE_VERSION="4:6.1.3-1"
+export PIKA_PACKAGE_NAME="libksysguard"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"