diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 2a9ee7657..d5d10be96 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.23-1"
-export PIKA_PACKAGE_NAME="r-cran-ncdf4"
+export PIKA_PACKAGE_VERSION="7.8.0.2-3"
+export PIKA_PACKAGE_NAME="haskell-happstack-server"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"