diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a5781022b..2fa5f76b9 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.2.1-1"
-export PIKA_PACKAGE_NAME="rust-crc"
+export PIKA_PACKAGE_VERSION="1.27.7~ds1-3"
+export PIKA_PACKAGE_NAME="syncthing"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"