diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index af90a9093..2f0d3bd3f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.1.2-5"
-export PIKA_PACKAGE_NAME="rust-async-fs"
+export PIKA_PACKAGE_VERSION="1.1.2+dfsg-3"
+export PIKA_PACKAGE_NAME="morph-browser"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"