diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e807c4808..56ff8efc9 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.10.0-1"
-export PIKA_PACKAGE_NAME="php-gettext-languages"
+export PIKA_PACKAGE_VERSION="1.7-4"
+export PIKA_PACKAGE_NAME="delight"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"