diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f52d5eb55..5efa1b501 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.8.2-1"
-export PIKA_PACKAGE_NAME="labwc"
+export PIKA_PACKAGE_VERSION="20040229-9"
+export PIKA_PACKAGE_NAME="ispell-czech"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"