diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index be424a10e..10c3eda43 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.2.0+git20200805-1.2"
-export PIKA_PACKAGE_NAME="silversearcher-ag"
+export PIKA_PACKAGE_VERSION="0.73-2"
+export PIKA_PACKAGE_NAME="po4a"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"