diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index cb9d5d387..a272aa32e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.6.7-3"
-export PIKA_PACKAGE_NAME="haskell-crypton-x509-system"
+export PIKA_PACKAGE_VERSION="5:3.7.3-1"
+export PIKA_PACKAGE_NAME="kstars"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"