diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b25b72d24..77cc1174c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.2.1-1"
-export PIKA_PACKAGE_NAME="ruby-slim"
+export PIKA_PACKAGE_VERSION="0.98.11+nmu3"
+export PIKA_PACKAGE_NAME="murrine-themes"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"