diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 94a55ed0f..ea0334135 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.38.37-1"
-export PIKA_PACKAGE_NAME="rust-rustix"
+export PIKA_PACKAGE_VERSION="0.1.git20240425.aec45be+dfsg-1"
+export PIKA_PACKAGE_NAME="jam-lib"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"