diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 41c874292..d67c2604f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.9-3"
-export PIKA_PACKAGE_NAME="pexpect"
+export PIKA_PACKAGE_VERSION="1:2.5.1-6"
+export PIKA_PACKAGE_NAME="linux-atm"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"