diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8ed5ef3ba..7c19a5d4e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="7.24.0+ds-1"
-export PIKA_PACKAGE_NAME="calibre"
+export PIKA_PACKAGE_VERSION="1:2.6.0~svn-r3005-6"
+export PIKA_PACKAGE_NAME="moc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"