diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7e1239d29..40d3cc4fe 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.3.1+ds-1"
-export PIKA_PACKAGE_NAME="jacktrip"
+export PIKA_PACKAGE_VERSION="1.3.15-1"
+export PIKA_PACKAGE_NAME="mm3d"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"