diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ac7e02144..c4c4f9e40 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.9.7-3"
-export PIKA_PACKAGE_NAME="haskell-simple-smt"
+export PIKA_PACKAGE_VERSION="0.7.2-2"
+export PIKA_PACKAGE_NAME="haskell-transformers-compat"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"