diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d46487832..b87d8608e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="24.08.1-2"
-export PIKA_PACKAGE_NAME="kosmindoormap"
+export PIKA_PACKAGE_VERSION="0.31.1-2"
+export PIKA_PACKAGE_NAME="pyrfxtrx"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"