diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 43338c1f0..8d1ed1e73 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="8.0.2-1"
-export PIKA_PACKAGE_NAME="pcre2-ocaml"
+export PIKA_PACKAGE_VERSION="0.2.3-1"
+export PIKA_PACKAGE_NAME="tree-sitter-markdown"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"