diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d49606b4d..ca5daee60 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.3.3-2"
-export PIKA_PACKAGE_NAME="gtkman"
+export PIKA_PACKAGE_VERSION="1.0.1-2"
+export PIKA_PACKAGE_NAME="rust-rust-argon2"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"