diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 886823dfd..3ac83a6c1 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.3.1-1"
-export PIKA_PACKAGE_NAME="ufo2ft"
+export PIKA_PACKAGE_VERSION="1:3.0-38"
+export PIKA_PACKAGE_NAME="wordnet"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"