diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 17c3594f0..2aa6c8ecc 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.3.4-1"
-export PIKA_PACKAGE_NAME="doxygen-awesome-css"
+export PIKA_PACKAGE_VERSION="1.34.0-2"
+export PIKA_PACKAGE_NAME="r-bioc-rots"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"