diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index da2de59e7..36e7a83a5 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.595-1"
-export PIKA_PACKAGE_NAME="libjson-schema-modern-perl"
+export PIKA_PACKAGE_VERSION="7-1"
+export PIKA_PACKAGE_NAME="tmfs"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"