diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index aec540965..f8216100b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="30-2"
-export PIKA_PACKAGE_NAME="mailscripts"
+export PIKA_PACKAGE_VERSION="4.0.0-2"
+export PIKA_PACKAGE_NAME="forecast-solar"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"