diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 04711aca7..59cb1184d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.9.2-1"
-export PIKA_PACKAGE_NAME="ros2-rcutils"
+export PIKA_PACKAGE_VERSION="5.6.0-1"
+export PIKA_PACKAGE_NAME="ruby-maxitest"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"