diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e46c4aa9a..a4af3d882 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.15.1-1"
-export PIKA_PACKAGE_NAME="golang-gonum-v1-gonum"
+export PIKA_PACKAGE_VERSION="318-1"
+export PIKA_PACKAGE_NAME="cockpit-machines"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"