diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index bc5edb61f..bce87ba60 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.0.1-4"
-export PIKA_PACKAGE_NAME="fragments"
+export PIKA_PACKAGE_VERSION="2.6.0-1"
+export PIKA_PACKAGE_NAME="python-papermill"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"