diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d4341bcd9..8504cd72d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.7.0-2"
-export PIKA_PACKAGE_NAME="jupyter-kernel-test"
+export PIKA_PACKAGE_VERSION="0.6.8+ds-5"
+export PIKA_PACKAGE_NAME="loudgain"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"