diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0907a62aa..302c32371 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="37-2"
-export PIKA_PACKAGE_NAME="cevomapgen"
+export PIKA_PACKAGE_VERSION="4:4.12.0-4"
+export PIKA_PACKAGE_NAME="phonon"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"