diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 1141b36b8..f828f5ce4 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="9.3.0+dfsg1-4"
-export PIKA_PACKAGE_NAME="vtk9"
+export PIKA_PACKAGE_VERSION="1.0-5"
+export PIKA_PACKAGE_NAME="python-codegen"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"