diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b17a4b8f7..4a0af922d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="7.0.5-2"
-export PIKA_PACKAGE_NAME="scotch"
+export PIKA_PACKAGE_VERSION="3.12.0-4"
+export PIKA_PACKAGE_NAME="lapack"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"