diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 869884e4f..cbcd129b0 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="11.0.1-1"
-export PIKA_PACKAGE_NAME="django-anymail"
+export PIKA_PACKAGE_VERSION="3.12.6-1"
+export PIKA_PACKAGE_NAME="ruby-train"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"