diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 71d54d5d8..99ae03c54 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.3.1-3"
-export PIKA_PACKAGE_NAME="grantlee5"
+export PIKA_PACKAGE_VERSION="4:23.08.4-2"
+export PIKA_PACKAGE_NAME="kio-extras"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=true
 export PIKA_REBUILD_VERSION="b33"