From 14bf2ee40ee885a033da79c30c2b83cfb654b992 Mon Sep 17 00:00:00 2001
From: ry <100055739+ry4242@users.noreply.github.com>
Date: Mon, 22 Jun 2026 18:13:54 -0500
Subject: [PATCH] Fix build (#2708)

---
 build-tools/build-indexes | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-tools/build-indexes b/build-tools/build-indexes
index cbb326a20..87fd94734 100755
--- a/build-tools/build-indexes
+++ b/build-tools/build-indexes
@@ -1052,7 +1052,7 @@ process.stdout.write("Building `data/teambuilder-tables.js`... ");
 		}
 	}
 	for (const id in learnsets) {
-		BattleTeambuilderTable['natdexchampions'].learnsets[id] = Object.assign({}, learnsets[id]);
+		BattleTeambuilderTable['natdexchampions'].learnsets[id] = { ...learnsets[id] };
 		const species = Dex.mod('champions').species.get(id);
 		if (species.isNonstandard) continue;
 		const learnset = ChampionsLearnsets[id].learnset;