diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 13225ce4d..b20c8e54f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.6-2"
-export PIKA_PACKAGE_NAME="joe"
+export PIKA_PACKAGE_VERSION="1:6.2.4-2"
+export PIKA_PACKAGE_NAME="spacebar"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"