diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d3a8d160e..331c6426b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.3.6-1"
-export PIKA_PACKAGE_NAME="ruby3.3"
+export PIKA_PACKAGE_VERSION="0.22.0-2"
+export PIKA_PACKAGE_NAME="ruby-simplecov"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"