diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 26dd4a21c..a41e07ed4 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.0048"
-export PIKA_PACKAGE_NAME="ucf"
+export PIKA_PACKAGE_VERSION="1.2.9-1"
+export PIKA_PACKAGE_NAME="wfrench"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"