diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 670573df9..5d0af00a9 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.2.2-4"
-export PIKA_PACKAGE_NAME="haskell-posix-pty"
+export PIKA_PACKAGE_VERSION="0.1.4-3"
+export PIKA_PACKAGE_NAME="haskell-echo"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"