diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 73b625ba1..af82d1c27 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:0.17.0-1"
-export PIKA_PACKAGE_NAME="fieldslib"
+export PIKA_PACKAGE_VERSION="6.5.0-2"
+export PIKA_PACKAGE_NAME="kf6-kpackage"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"