diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b834f18c2..a7402a0e7 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:2.6.4-6"
-export PIKA_PACKAGE_NAME="nfs-utils"
+export PIKA_PACKAGE_VERSION="10.0.0+dfsg-5"
+export PIKA_PACKAGE_NAME="chezscheme"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"