diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 4ca0170c1..b49c18989 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.0.16-1"
-export PIKA_PACKAGE_NAME="sunpy-sphinx-theme"
+export PIKA_PACKAGE_VERSION="2019.2.0~legacy20240219.1c52e83-11"
+export PIKA_PACKAGE_NAME="dolfin"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"