diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 48b9b9391..8666f3ef7 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="10-21"
-export PIKA_PACKAGE_NAME="pacman"
+export PIKA_PACKAGE_VERSION="1.1.8-1"
+export PIKA_PACKAGE_NAME="pg-wait-sampling"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"