diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d54ba337a..14966b107 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.0.6-1"
-export PIKA_PACKAGE_NAME="python-cloup"
+export PIKA_PACKAGE_VERSION="2.02.00-1"
+export PIKA_PACKAGE_NAME="guncat"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"