diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 9d563b986..a67ecf8f7 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.1.1-1"
-export PIKA_PACKAGE_NAME="rust-rustc-stable-hash"
+export PIKA_PACKAGE_VERSION="2.12.46"
+export PIKA_PACKAGE_NAME="debian-edu-config"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"