diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 99f0085ea..330be1ea2 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.20+dfsg-9"
-export PIKA_PACKAGE_NAME="muse-el"
+export PIKA_PACKAGE_VERSION="1.16.1-3"
+export PIKA_PACKAGE_NAME="ruby-mocha"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"