diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 9018424ca..b0630b6be 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.11.0-dmo1"
-export PIKA_PACKAGE_NAME="vs-aa-dmo"
+export PIKA_PACKAGE_VERSION="1.4.3-dmo1"
+export PIKA_PACKAGE_NAME="vs-pyplugin-dmo"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"