diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a5908f9c7..4a688c6fe 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.1.2-4"
-export PIKA_PACKAGE_NAME="haskell-zenc"
+export PIKA_PACKAGE_VERSION="3.1-2"
+export PIKA_PACKAGE_NAME="tap.py"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"