diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 85fbe466f..31ddec96c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="9.7.16+dfsg-1"
-export PIKA_PACKAGE_NAME="org-mode"
+export PIKA_PACKAGE_VERSION="6.11.7+1"
+export PIKA_PACKAGE_NAME="linux-signed-amd64"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"