diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0850aaba8..ff648ac4d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.2.32-3"
-export PIKA_PACKAGE_NAME="haskell-simple-sendfile"
+export PIKA_PACKAGE_VERSION="3000.11.5.1-1"
+export PIKA_PACKAGE_NAME="haskell-haxr"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"