diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 58021b4c2..ee9f1663d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:18.1.8-14"
-export PIKA_PACKAGE_NAME="llvm-toolchain-18"
+export PIKA_PACKAGE_VERSION="0-1734+ds-2"
+export PIKA_PACKAGE_NAME="yuzu"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"