diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 54bb7f086..93175ff47 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.16.0-1"
-export PIKA_PACKAGE_NAME="sentry-python"
+export PIKA_PACKAGE_VERSION="1.8.1-2"
+export PIKA_PACKAGE_NAME="haskell-clash-lib"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"