diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 3a82a6bbd..2c0cb1c90 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.9.36"
-export PIKA_PACKAGE_NAME="git-buildpackage"
+export PIKA_PACKAGE_VERSION="0.7.34-1"
+export PIKA_PACKAGE_NAME="rust-zerocopy"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"