diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 787ab8274..18ea035fe 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.3.0-3"
-export PIKA_PACKAGE_NAME="kooha"
+export PIKA_PACKAGE_VERSION="1.4.0-1"
+export PIKA_PACKAGE_NAME="php-composer-class-map-generator"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"