diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d3b94a3f0..1f8ce920f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="11.5.6-1"
-export PIKA_PACKAGE_NAME="phpunit"
+export PIKA_PACKAGE_VERSION="1.7~beta-2"
+export PIKA_PACKAGE_NAME="libadwaita-1"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"