diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b87dfc684..dd0d49f98 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="7.0.1-3"
-export PIKA_PACKAGE_NAME="tryton-modules-purchase-amendment"
+export PIKA_PACKAGE_VERSION="5.15.15-2"
+export PIKA_PACKAGE_NAME="qttranslations-opensource-src"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"