diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ecba5bf1a..56e7a99e2 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:20~++20240726085032+92a06546ab50-1~exp1"
-export PIKA_PACKAGE_NAME="llvm-toolchain-snapshot"
+export PIKA_PACKAGE_VERSION="2.6.16~20240804.git7f8667d-dmo1"
+export PIKA_PACKAGE_NAME="tsmuxer-dmo"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"