diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d05a27725..985908135 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="11.1.1-1"
-export PIKA_PACKAGE_NAME="eliom"
+export PIKA_PACKAGE_VERSION="5.4.0-2"
+export PIKA_PACKAGE_NAME="php-parser"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"