diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 2ba2fff81..c88422e93 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.4.3+ds1-1"
-export PIKA_PACKAGE_NAME="pdm-backend"
+export PIKA_PACKAGE_VERSION="1.4.0+dfsg-4"
+export PIKA_PACKAGE_NAME="rbdoom3bfg"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"