diff --git a/data/datasets/flu_h3n2_ha/references/EPI1857216/versions/2023-11-18T12:00:00Z/files/tree.json b/data/datasets/flu_h3n2_ha/references/EPI1857216/versions/2023-11-18T12:00:00Z/files/tree.json
index bf325d23..fef3dc44 100644
--- a/data/datasets/flu_h3n2_ha/references/EPI1857216/versions/2023-11-18T12:00:00Z/files/tree.json
+++ b/data/datasets/flu_h3n2_ha/references/EPI1857216/versions/2023-11-18T12:00:00Z/files/tree.json
@@ -1 +1 @@
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