diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8745ad392..9bf8f128c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.0.0-2"
-export PIKA_PACKAGE_NAME="mpi4py"
+export PIKA_PACKAGE_VERSION="0.10.4-3"
+export PIKA_PACKAGE_NAME="waybar"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"