diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 4d8be1bc9..6f070995f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="24.05.2-1"
-export PIKA_PACKAGE_NAME="grantleetheme"
+export PIKA_PACKAGE_VERSION="3.7.1-2"
+export PIKA_PACKAGE_NAME="fountain-mode"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"