diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b54952856..32a7283a8 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.1.0-3"
-export PIKA_PACKAGE_NAME="ginga"
+export PIKA_PACKAGE_VERSION="1.4-4"
+export PIKA_PACKAGE_NAME="yamdi"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"