diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 662f5d17c..66b01695b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2024.1.0+dfsg-6"
-export PIKA_PACKAGE_NAME="scilab"
+export PIKA_PACKAGE_VERSION="0.4.1-1"
+export PIKA_PACKAGE_NAME="haskell-tar-conduit"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"