diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index cad4bf01b..a7f2c4a6b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.4.1-4"
-export PIKA_PACKAGE_NAME="rust-oauth2"
+export PIKA_PACKAGE_VERSION="2.14tx8.10-32"
+export PIKA_PACKAGE_NAME="ifmail"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"