diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index cde5e11d9..f2538e718 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2025.2.18+dfsg1-3"
-export PIKA_PACKAGE_NAME="pymatgen"
+export PIKA_PACKAGE_VERSION="1.6.5-2"
+export PIKA_PACKAGE_NAME="libatomic-queue"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"