diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b1e80f82e..dd43b7620 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.20.2-1"
-export PIKA_PACKAGE_NAME="thunar"
+export PIKA_PACKAGE_VERSION="0.09-7"
+export PIKA_PACKAGE_NAME="mockobjects"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"