diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 9086e0993..7da1e8852 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.0.0-7"
-export PIKA_PACKAGE_NAME="libgctp"
+export PIKA_PACKAGE_VERSION="0.15.23"
+export PIKA_PACKAGE_NAME="pkg-js-tools"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"