diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e7991e29a..0b2d31ddf 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.3.0-3"
-export PIKA_PACKAGE_NAME="python-tooz"
+export PIKA_PACKAGE_VERSION="4:24.12.0-2"
+export PIKA_PACKAGE_NAME="kmail-account-wizard"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"