diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/backward_index/unsupported.8.11.0-cfs.zip b/lucene/backward-codecs/src/test/org/apache/lucene/backward_index/unsupported.8.11.0-cfs.zip
new file mode 100644
index 00000000000..9594dc6bf85
Binary files /dev/null and b/lucene/backward-codecs/src/test/org/apache/lucene/backward_index/unsupported.8.11.0-cfs.zip differ
diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/backward_index/unsupported.8.11.0-nocfs.zip b/lucene/backward-codecs/src/test/org/apache/lucene/backward_index/unsupported.8.11.0-nocfs.zip
new file mode 100644
index 00000000000..58411e16d93
Binary files /dev/null and b/lucene/backward-codecs/src/test/org/apache/lucene/backward_index/unsupported.8.11.0-nocfs.zip differ
diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/backward_index/unsupported.sorted.8.11.0.zip b/lucene/backward-codecs/src/test/org/apache/lucene/backward_index/unsupported.sorted.8.11.0.zip
new file mode 100644
index 00000000000..e55acdfde70
Binary files /dev/null and b/lucene/backward-codecs/src/test/org/apache/lucene/backward_index/unsupported.sorted.8.11.0.zip differ