diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 9da05027d..1a19b147b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.15.0+ds1-9"
-export PIKA_PACKAGE_NAME="tomopy"
+export PIKA_PACKAGE_VERSION="1.0-4"
+export PIKA_PACKAGE_NAME="ucspi-unix"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"