diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index da336e4f6..9e3499d6f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.5.1-1"
-export PIKA_PACKAGE_NAME="python-django-compressor"
+export PIKA_PACKAGE_VERSION="3.12.5-3"
+export PIKA_PACKAGE_NAME="python3.12"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"