diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ccbd1bc37..0d0392dcd 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.13.1-2"
-export PIKA_PACKAGE_NAME="scipy"
+export PIKA_PACKAGE_VERSION="2:1.23~1"
+export PIKA_PACKAGE_NAME="golang-defaults"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"