diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 67c8f0b30..af13f5329 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.11+dfsg-2"
-export PIKA_PACKAGE_NAME="tomb"
+export PIKA_PACKAGE_VERSION="1.6.5+dfsg1-1"
+export PIKA_PACKAGE_NAME="libjs-mousetrap"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"