diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 5b0343ff0..0dd5ee588 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.5-1"
-export PIKA_PACKAGE_NAME="python-pyrgg"
+export PIKA_PACKAGE_VERSION="0.2.5.5-1"
+export PIKA_PACKAGE_NAME="haskell-commonmark-extensions"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"