diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 601ef465f..d8869d787 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.0.6-1"
-export PIKA_PACKAGE_NAME="haskell-gi-gmodule"
+export PIKA_PACKAGE_VERSION="0.6.0-2"
+export PIKA_PACKAGE_NAME="justbackoff"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"