diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7c9f491f4..369bb29e1 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:2.7.0.r145+dfsg-2"
-export PIKA_PACKAGE_NAME="agg"
+export PIKA_PACKAGE_VERSION="1.6.9-1.1"
+export PIKA_PACKAGE_NAME="buildstream"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"