diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f223f244b..49a15276f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.9.0-1"
-export PIKA_PACKAGE_NAME="openstructure"
+export PIKA_PACKAGE_VERSION="1.2.4+dfsg-1"
+export PIKA_PACKAGE_NAME="ruby-terser"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"