diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index bfe7470f5..84e7b6d52 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.1.1.5-5"
-export PIKA_PACKAGE_NAME="haskell-time-locale-compat"
+export PIKA_PACKAGE_VERSION="0.1-6"
+export PIKA_PACKAGE_NAME="haskell-only"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"