diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a51643c7f..570f51337 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="46.3-2"
-export PIKA_PACKAGE_NAME="gnome-calls"
+export PIKA_PACKAGE_VERSION="24.8.0-1"
+export PIKA_PACKAGE_NAME="black"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"